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2213325675625 = 54595092
BaseRepresentation
bin100000001101010100011…
…111011001110001101001
321211120222110201222220011
4200031110133121301221
5242230342333110000
64412442054331521
7315623162554231
oct40152437316151
97746873658804
102213325675625
11783736708349
122b8b5a359ba1
1313093c5728bc
14791a8674cc1
153c8912852ba
hex203547d9c69

2213325675625 has 15 divisors (see below), whose sum is σ = 2765818241571. Its totient is φ = 1770630786000.

The previous prime is 2213325675607. The next prime is 2213325675641. The reversal of 2213325675625 is 5265765233122.

The square root of 2213325675625 is 1487725.

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

It can be written as a sum of positive squares in 7 ways, for example, as 2202840734809 + 10484940816 = 1484197^2 + 102396^2 .

It is not a de Polignac number, because 2213325675625 - 231 = 2211178191977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 37163371 + ... + 37222879.

Almost surely, 22213325675625 is an apocalyptic number.

2213325675625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2213325675625 is the 1487725-th square number.

2213325675625 is the 743863-rd centered octagonal number.

It is an amenable number.

2213325675625 is a deficient number, since it is larger than the sum of its proper divisors (552492565946).

2213325675625 is an frugal number, since it uses more digits than its factorization.

2213325675625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119038 (or 59514 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 49.

Multiplying 2213325675625 by its sum of digits (49), we get a square (108452958105625 = 104140752).

The spelling of 2213325675625 in words is "two trillion, two hundred thirteen billion, three hundred twenty-five million, six hundred seventy-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 59509 297545 1487725 7438625 37193125 3541321081 17706605405 88533027025 442665135125 2213325675625