51252367 has 16 divisors (see below), whose sum is σ = 56217600. Its totient is φ = 46539360.

The previous prime is 51252359. The next prime is 51252373. The reversal of 51252367 is 76325215.

It is not a de Polignac number, because 51252367 - 2³ = 51252359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51252307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104998 + ... + 105484.

It is an arithmetic number, because the mean of its divisors is an integer number (3513600).

Almost surely, 2^51252367 is an apocalyptic number.

51252367 is a deficient number, since it is larger than the sum of its proper divisors (4965233).

51252367 is a wasteful number, since it uses less digits than its factorization.

51252367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726.

The product of its digits is 12600, while the sum is 31.

The square root of 51252367 is about 7159.0758481804. The cubic root of 51252367 is about 371.4536604707.

The spelling of 51252367 in words is "fifty-one million, two hundred fifty-two thousand, three hundred sixty-seven".