51959525 has 12 divisors (see below), whose sum is σ = 64579200. Its totient is φ = 41471280.

The previous prime is 51959513. The next prime is 51959533. The reversal of 51959525 is 52595915.

It is not a de Polignac number, because 51959525 - 2⁸ = 51959269 is a prime.

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, 9806 + ... + 14144.

It is an arithmetic number, because the mean of its divisors is an integer number (5381600).

Almost surely, 2^51959525 is an apocalyptic number.

It is an amenable number.

51959525 is a deficient number, since it is larger than the sum of its proper divisors (12619675).

51959525 is a wasteful number, since it uses less digits than its factorization.

51959525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828 (or 4823 counting only the distinct ones).

The product of its digits is 101250, while the sum is 41.

The square root of 51959525 is about 7208.2955683018. The cubic root of 51959525 is about 373.1542486287.

The spelling of 51959525 in words is "fifty-one million, nine hundred fifty-nine thousand, five hundred twenty-five".