52574625 has 48 divisors (see below), whose sum is σ = 100386000. Its totient is φ = 26380800.

The previous prime is 52574617. The next prime is 52574633. The reversal of 52574625 is 52647525.

52574625 is a `hidden beast` number, since 5 + 25 + 7 + 4 + 625 = 666.

It is an interprime number because it is at equal distance from previous prime (52574617) and next prime (52574633).

It can be written as a sum of positive squares in 8 ways, for example, as 20493729 + 32080896 = 4527^2 + 5664^2 .

It is not a de Polignac number, because 52574625 - 2³ = 52574617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52574625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17751 + ... + 20499.

It is an arithmetic number, because the mean of its divisors is an integer number (2091375).

Almost surely, 2^52574625 is an apocalyptic number.

It is an amenable number.

52574625 is a deficient number, since it is larger than the sum of its proper divisors (47811375).

52574625 is a wasteful number, since it uses less digits than its factorization.

52574625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787 (or 2774 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 52574625 is about 7250.8361586785. The cubic root of 52574625 is about 374.6209503193.

Subtracting 52574625 from its reverse (52647525), we obtain a square (72900 = 270²).

The spelling of 52574625 in words is "fifty-two million, five hundred seventy-four thousand, six hundred twenty-five".