51254575 has 24 divisors (see below), whose sum is σ = 68151888. Its totient is φ = 38100480.

The previous prime is 51254549. The next prime is 51254587. The reversal of 51254575 is 57545215.

51254575 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 51254575 - 2¹¹ = 51252527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51254575.

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 23 ways as a sum of consecutive naturals, for example, 34549 + ... + 36001.

It is an arithmetic number, because the mean of its divisors is an integer number (2839662).

Almost surely, 2^51254575 is an apocalyptic number.

51254575 is a deficient number, since it is larger than the sum of its proper divisors (16897313).

51254575 is a wasteful number, since it uses less digits than its factorization.

51254575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563 (or 1558 counting only the distinct ones).

The product of its digits is 35000, while the sum is 34.

The square root of 51254575 is about 7159.2300563678. The cubic root of 51254575 is about 371.4589945847.

The spelling of 51254575 in words is "fifty-one million, two hundred fifty-four thousand, five hundred seventy-five".