51264075 has 24 divisors (see below), whose sum is σ = 86565888. Its totient is φ = 26757280.

The previous prime is 51264053. The next prime is 51264107. The reversal of 51264075 is 57046215.

51264075 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 51264075 - 2⁵ = 51264043 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 3747 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (3606912).

Almost surely, 2^51264075 is an apocalyptic number.

51264075 is a deficient number, since it is larger than the sum of its proper divisors (35301813).

51264075 is a wasteful number, since it uses less digits than its factorization.

51264075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14603 (or 14598 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 51264075 is about 7159.8935047946. The cubic root of 51264075 is about 371.4819430561.

The spelling of 51264075 in words is "fifty-one million, two hundred sixty-four thousand, seventy-five".