51360325 has 12 divisors (see below), whose sum is σ = 67039360. Its totient is φ = 38925360.

The previous prime is 51360319. The next prime is 51360347. The reversal of 51360325 is 52306315.

It is a happy number.

51360325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51360325 - 2⁵ = 51360293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 51360325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53589 + ... + 54538.

Almost surely, 2^51360325 is an apocalyptic number.

It is an amenable number.

51360325 is a deficient number, since it is larger than the sum of its proper divisors (15679035).

51360325 is a wasteful number, since it uses less digits than its factorization.

51360325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108156 (or 108151 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 51360325 is about 7166.6118214956. The cubic root of 51360325 is about 371.7142875922.

The spelling of 51360325 in words is "fifty-one million, three hundred sixty thousand, three hundred twenty-five".