51593925 has 24 divisors (see below), whose sum is σ = 86512320. Its totient is φ = 27126400.

The previous prime is 51593917. The next prime is 51593933. The reversal of 51593925 is 52939515.

It is an interprime number because it is at equal distance from previous prime (51593917) and next prime (51593933).

It is not a de Polignac number, because 51593925 - 2³ = 51593917 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 481 + ... + 10169.

It is an arithmetic number, because the mean of its divisors is an integer number (3604680).

Almost surely, 2^51593925 is an apocalyptic number.

It is an amenable number.

51593925 is a deficient number, since it is larger than the sum of its proper divisors (34918395).

51593925 is a wasteful number, since it uses less digits than its factorization.

51593925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9773 (or 9768 counting only the distinct ones).

The product of its digits is 60750, while the sum is 39.

The square root of 51593925 is about 7182.8911310140. The cubic root of 51593925 is about 372.2769861587.

The spelling of 51593925 in words is "fifty-one million, five hundred ninety-three thousand, nine hundred twenty-five".