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5055131525 = 52202205261
BaseRepresentation
bin1001011010100111…
…10010111110000101
3111001022010021210112
410231103302332011
540323103202100
62153341002405
7236161623533
oct45523627605
914038107715
105055131525
112164543154
12b90b53405
136273c28b2
1435d533153
151e8be6b35
hex12d4f2f85

5055131525 has 6 divisors (see below), whose sum is σ = 6268363122. Its totient is φ = 4044105200.

The previous prime is 5055131461. The next prime is 5055131527. The reversal of 5055131525 is 5251315505.

It can be written as a sum of positive squares in 3 ways, for example, as 600103009 + 4455028516 = 24497^2 + 66746^2 .

It is not a de Polignac number, because 5055131525 - 26 = 5055131461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5055131491 and 5055131500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055131527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101102606 + ... + 101102655.

It is an arithmetic number, because the mean of its divisors is an integer number (1044727187).

Almost surely, 25055131525 is an apocalyptic number.

It is an amenable number.

5055131525 is a deficient number, since it is larger than the sum of its proper divisors (1213231597).

5055131525 is a wasteful number, since it uses less digits than its factorization.

5055131525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202205271 (or 202205266 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5055131525 is about 71099.4481342858. The cubic root of 5055131525 is about 1716.2378928298.

The spelling of 5055131525 in words is "five billion, fifty-five million, one hundred thirty-one thousand, five hundred twenty-five".

Divisors: 1 5 25 202205261 1011026305 5055131525