52510425 has 24 divisors (see below), whose sum is σ = 94711200. Its totient is φ = 25459200.

The previous prime is 52510411. The next prime is 52510427. The reversal of 52510425 is 52401525.

It is a happy number.

It is not a de Polignac number, because 52510425 - 2⁶ = 52510361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52510395 and 52510404.

It is not an unprimeable number, because it can be changed into a prime (52510427) 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, 31000 + ... + 32649.

It is an arithmetic number, because the mean of its divisors is an integer number (3946300).

Almost surely, 2^52510425 is an apocalyptic number.

52510425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52510425 is a deficient number, since it is larger than the sum of its proper divisors (42200775).

52510425 is a wasteful number, since it uses less digits than its factorization.

52510425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63673 (or 63668 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 52510425 is about 7246.4077307311. The cubic root of 52510425 is about 374.4684023221.

Subtracting from 52510425 its reverse (52401525), we obtain a square (108900 = 330²).

The spelling of 52510425 in words is "fifty-two million, five hundred ten thousand, four hundred twenty-five".