525502550057 has 16 divisors (see below), whose sum is σ = 556149369600. Its totient is φ = 495507566400.

The previous prime is 525502550033. The next prime is 525502550093. The reversal of 525502550057 is 750055205525.

It is a cyclic number.

It is not a de Polignac number, because 525502550057 - 2³⁶ = 456783073321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525502549996 and 525502550023.

It is not an unprimeable number, because it can be changed into a prime (525502550017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15249707 + ... + 15284127.

It is an arithmetic number, because the mean of its divisors is an integer number (34759335600).

Almost surely, 2^525502550057 is an apocalyptic number.

It is an amenable number.

525502550057 is a deficient number, since it is larger than the sum of its proper divisors (30646819543).

525502550057 is a wasteful number, since it uses less digits than its factorization.

525502550057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43864.

The product of its (nonzero) digits is 437500, while the sum is 41.

The spelling of 525502550057 in words is "five hundred twenty-five billion, five hundred two million, five hundred fifty thousand, fifty-seven".