51265234 has 16 divisors (see below), whose sum is σ = 81554688. Its totient is φ = 24085312.

The previous prime is 51265231. The next prime is 51265237. The reversal of 51265234 is 43256215.

It is an interprime number because it is at equal distance from previous prime (51265231) and next prime (51265237).

It is not an unprimeable number, because it can be changed into a prime (51265231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36819 + ... + 38185.

It is an arithmetic number, because the mean of its divisors is an integer number (5097168).

Almost surely, 2^51265234 is an apocalyptic number.

51265234 is a deficient number, since it is larger than the sum of its proper divisors (30289454).

51265234 is a wasteful number, since it uses less digits than its factorization.

51265234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its digits is 7200, while the sum is 28.

The square root of 51265234 is about 7159.9744412952. The cubic root of 51265234 is about 371.4847425755.

The spelling of 51265234 in words is "fifty-one million, two hundred sixty-five thousand, two hundred thirty-four".