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5131501025 = 52738376561
BaseRepresentation
bin1001100011101110…
…00111110111100001
3111020121211021001112
410301313013313201
541002131013100
62205105513105
7241110016250
oct46167076741
914217737045
105131501025
1121a3664742
12bb2642795
1363a181651
14369732797
1520077eb35
hex131dc7de1

5131501025 has 24 divisors (see below), whose sum is σ = 7291152384. Its totient is φ = 3509510400.

The previous prime is 5131501013. The next prime is 5131501033. The reversal of 5131501025 is 5201051315.

It is a happy number.

It is not a de Polignac number, because 5131501025 - 216 = 5131435489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28745 + ... + 105305.

It is an arithmetic number, because the mean of its divisors is an integer number (303798016).

Almost surely, 25131501025 is an apocalyptic number.

It is an amenable number.

5131501025 is a deficient number, since it is larger than the sum of its proper divisors (2159651359).

5131501025 is a wasteful number, since it uses less digits than its factorization.

5131501025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76961 (or 76956 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5131501025 is about 71634.4960546244. The cubic root of 5131501025 is about 1724.8373185517.

The spelling of 5131501025 in words is "five billion, one hundred thirty-one million, five hundred one thousand, twenty-five".

Divisors: 1 5 7 25 35 175 383 1915 2681 9575 13405 67025 76561 382805 535927 1914025 2679635 13398175 29322863 146614315 205260041 733071575 1026300205 5131501025