52525052537 has 2 divisors, whose sum is σ = 52525052538. Its totient is φ = 52525052536.

The previous prime is 52525052533. The next prime is 52525052543. The reversal of 52525052537 is 73525052525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47508305296 + 5016747241 = 217964^2 + 70829^2 .

It is a cyclic number.

It is not a de Polignac number, because 52525052537 - 2² = 52525052533 is a prime.

It is a super-2 number, since 2×52525052537² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52525052494 and 52525052503.

It is not a weakly prime, because it can be changed into another prime (52525052533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26262526268 + 26262526269.

It is an arithmetic number, because the mean of its divisors is an integer number (26262526269).

Almost surely, 2^52525052537 is an apocalyptic number.

It is an amenable number.

52525052537 is a deficient number, since it is larger than the sum of its proper divisors (1).

52525052537 is an equidigital number, since it uses as much as digits as its factorization.

52525052537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525000, while the sum is 41.

The spelling of 52525052537 in words is "fifty-two billion, five hundred twenty-five million, fifty-two thousand, five hundred thirty-seven".