52604440625 has 24 divisors (see below), whose sum is σ = 71728784064. Its totient is φ = 38257750000.

The previous prime is 52604440621. The next prime is 52604440657.

52604440625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52604440625 - 2² = 52604440621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52604440621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 730781 + ... + 799530.

It is an arithmetic number, because the mean of its divisors is an integer number (2988699336).

Almost surely, 2^52604440625 is an apocalyptic number.

52604440625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52604440625 is a deficient number, since it is larger than the sum of its proper divisors (19124343439).

52604440625 is an equidigital number, since it uses as much as digits as its factorization.

52604440625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530347 (or 1530327 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 52604440625 in words is "fifty-two billion, six hundred four million, four hundred forty thousand, six hundred twenty-five".