52637145425 has 48 divisors (see below), whose sum is σ = 69745536000. Its totient is φ = 39292418880.

The previous prime is 52637145401. The next prime is 52637145427. The reversal of 52637145425 is 52454173625.

It is a de Polignac number, because none of the positive numbers 2^k-52637145425 is a prime.

It is a super-3 number, since 3×52637145425³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52637145427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14151716 + ... + 14155434.

It is an arithmetic number, because the mean of its divisors is an integer number (1453032000).

Almost surely, 2^52637145425 is an apocalyptic number.

It is an amenable number.

52637145425 is a deficient number, since it is larger than the sum of its proper divisors (17108390575).

52637145425 is a wasteful number, since it uses less digits than its factorization.

52637145425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190 (or 4185 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 44.

The spelling of 52637145425 in words is "fifty-two billion, six hundred thirty-seven million, one hundred forty-five thousand, four hundred twenty-five".