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5180153240025 = 32521517332
BaseRepresentation
bin100101101100001100100…
…1100011001100111011001
3200100012212210012221110100
41023120121030121213121
51134332423212140100
615003421325410013
71043153012015151
oct113303114314731
920305783187410
105180153240025
111717988504195
126b7b46a09909
132b76426a038a
1413ca13a71761
158eb335e9400
hex4b6193199d9

5180153240025 has 27 divisors (see below), whose sum is σ = 9278291174269. Its totient is φ = 2762730186720.

The previous prime is 5180153240011. The next prime is 5180153240027. The reversal of 5180153240025 is 5200423510815.

The square root of 5180153240025 is 2275995.

It is a perfect power (a square), and thus also a powerful number.

5180153240025 is a `hidden beast` number, since 5 + 1 + 80 + 1 + 532 + 40 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 93648852441 + 5086504387584 = 306021^2 + 2255328^2 .

It is not a de Polignac number, because 5180153240025 - 25 = 5180153239993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5180153240027) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34064059 + ... + 34215791.

Almost surely, 25180153240025 is an apocalyptic number.

5180153240025 is the 2275995-th square number.

5180153240025 is the 1137998-th centered octagonal number.

It is an amenable number.

5180153240025 is a deficient number, since it is larger than the sum of its proper divisors (4098137934244).

5180153240025 is an frugal number, since it uses more digits than its factorization.

5180153240025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303482 (or 151741 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Multiplying 5180153240025 by its sum of digits (36), we get a square (186485516640900 = 136559702).

The spelling of 5180153240025 in words is "five trillion, one hundred eighty billion, one hundred fifty-three million, two hundred forty thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 151733 455199 758665 1365597 2275995 3793325 6827985 11379975 34139925 23022903289 69068709867 115114516445 207206129601 345343549335 575572582225 1036030648005 1726717746675 5180153240025