51252179 has 16 divisors (see below), whose sum is σ = 57335040. Its totient is φ = 45420960.

The previous prime is 51252169. The next prime is 51252197. The reversal of 51252179 is 97125215.

It is a happy number.

51252179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51252179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51252109) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 101642 + ... + 102144.

It is an arithmetic number, because the mean of its divisors is an integer number (3583440).

Almost surely, 2^51252179 is an apocalyptic number.

51252179 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

51252179 is a deficient number, since it is larger than the sum of its proper divisors (6082861).

51252179 is a wasteful number, since it uses less digits than its factorization.

51252179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its digits is 6300, while the sum is 32.

The square root of 51252179 is about 7159.0627179820. The cubic root of 51252179 is about 371.4532062908.

The spelling of 51252179 in words is "fifty-one million, two hundred fifty-two thousand, one hundred seventy-nine".