525070053557 has 16 divisors (see below), whose sum is σ = 617614497792. Its totient is φ = 437098440240.

The previous prime is 525070053551. The next prime is 525070053577. The reversal of 525070053557 is 755350070525.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-525070053557 is a prime.

It is a super-2 number, since 2×525070053557² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525070053551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7850873 + ... + 7917470.

It is an arithmetic number, because the mean of its divisors is an integer number (38600906112).

Almost surely, 2^525070053557 is an apocalyptic number.

It is an amenable number.

525070053557 is a deficient number, since it is larger than the sum of its proper divisors (92544444235).

525070053557 is a wasteful number, since it uses less digits than its factorization.

525070053557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15768488.

The product of its (nonzero) digits is 918750, while the sum is 44.

The spelling of 525070053557 in words is "five hundred twenty-five billion, seventy million, fifty-three thousand, five hundred fifty-seven".