52502274 has 24 divisors (see below), whose sum is σ = 124096752. Its totient is φ = 15909720.

The previous prime is 52502237. The next prime is 52502291. The reversal of 52502274 is 47220525.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132384 + ... + 132779.

It is an arithmetic number, because the mean of its divisors is an integer number (5170698).

Almost surely, 2^52502274 is an apocalyptic number.

52502274 is an abundant number, since it is smaller than the sum of its proper divisors (71594478).

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

52502274 is a wasteful number, since it uses less digits than its factorization.

52502274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265182 (or 265179 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 52502274 is about 7245.8452923037. The cubic root of 52502274 is about 374.4490255355.

Adding to 52502274 its reverse (47220525), we get a palindrome (99722799).

The spelling of 52502274 in words is "fifty-two million, five hundred two thousand, two hundred seventy-four".