51467265 has 16 divisors (see below), whose sum is σ = 91497600. Its totient is φ = 27449136.

The previous prime is 51467249. The next prime is 51467291. The reversal of 51467265 is 56276415.

It is a happy number.

It is not a de Polignac number, because 51467265 - 2⁴ = 51467249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190485 + ... + 190754.

It is an arithmetic number, because the mean of its divisors is an integer number (5718600).

Almost surely, 2^51467265 is an apocalyptic number.

It is an amenable number.

51467265 is a deficient number, since it is larger than the sum of its proper divisors (40030335).

51467265 is a wasteful number, since it uses less digits than its factorization.

51467265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381253 (or 381247 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 51467265 is about 7174.0689291364. The cubic root of 51467265 is about 371.9720972828.

The spelling of 51467265 in words is "fifty-one million, four hundred sixty-seven thousand, two hundred sixty-five".