52403525013 has 32 divisors (see below), whose sum is σ = 83510784000. Its totient is φ = 28579009536.

The previous prime is 52403524973. The next prime is 52403525023. The reversal of 52403525013 is 31052530425.

It is not a de Polignac number, because 52403525013 - 2⁸ = 52403524757 is a prime.

It is a super-2 number, since 2×52403525013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52403525023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96048 + ... + 337686.

It is an arithmetic number, because the mean of its divisors is an integer number (2609712000).

Almost surely, 2^52403525013 is an apocalyptic number.

It is an amenable number.

52403525013 is a deficient number, since it is larger than the sum of its proper divisors (31107258987).

52403525013 is a wasteful number, since it uses less digits than its factorization.

52403525013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242121.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 52403525013 in words is "fifty-two billion, four hundred three million, five hundred twenty-five thousand, thirteen".