51452592 has 40 divisors (see below), whose sum is σ = 135753216. Its totient is φ = 16785216.

The previous prime is 51452579. The next prime is 51452593. The reversal of 51452592 is 29525415.

It is not an unprimeable number, because it can be changed into a prime (51452593) 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, 9148 + ... + 13659.

Almost surely, 2^51452592 is an apocalyptic number.

It is an amenable number.

51452592 is an abundant number, since it is smaller than the sum of its proper divisors (84300624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51452592 is a wasteful number, since it uses less digits than its factorization.

51452592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22865 (or 22859 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 51452592 is about 7173.0462148239. The cubic root of 51452592 is about 371.9367449390.

The spelling of 51452592 in words is "fifty-one million, four hundred fifty-two thousand, five hundred ninety-two".