625364525 has 24 divisors (see below), whose sum is σ = 785467584. Its totient is φ = 493875200.

The previous prime is 625364489. The next prime is 625364527. The reversal of 625364525 is 525463526.

It is not a de Polignac number, because 625364525 - 2²⁰ = 624315949 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625364527) 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, 841304 + ... + 842046.

It is an arithmetic number, because the mean of its divisors is an integer number (32727816).

Almost surely, 2^625364525 is an apocalyptic number.

It is an amenable number.

625364525 is a deficient number, since it is larger than the sum of its proper divisors (160103059).

625364525 is a wasteful number, since it uses less digits than its factorization.

625364525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1136 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The square root of 625364525 is about 25007.2894372821. The cubic root of 625364525 is about 855.1541620951.

Subtracting from 625364525 its reverse (525463526), we obtain a palindrome (99900999).

The spelling of 625364525 in words is "six hundred twenty-five million, three hundred sixty-four thousand, five hundred twenty-five".