51883925 has 12 divisors (see below), whose sum is σ = 66412416. Its totient is φ = 40167600.

The previous prime is 51883859. The next prime is 51883933. The reversal of 51883925 is 52938815.

It is not a de Polignac number, because 51883925 - 2⁸ = 51883669 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32699 + ... + 34248.

It is an arithmetic number, because the mean of its divisors is an integer number (5534368).

Almost surely, 2^51883925 is an apocalyptic number.

It is an amenable number.

51883925 is a deficient number, since it is larger than the sum of its proper divisors (14528491).

51883925 is a wasteful number, since it uses less digits than its factorization.

51883925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66988 (or 66983 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 51883925 is about 7203.0497013418. The cubic root of 51883925 is about 372.9731836289.

It can be divided in two parts, 518 and 83925, that multiplied together give a triangular number (43473150 = T₉₃₂₄).

The spelling of 51883925 in words is "fifty-one million, eight hundred eighty-three thousand, nine hundred twenty-five".