52261974 has 12 divisors (see below), whose sum is σ = 113234316. Its totient is φ = 17420652.

The previous prime is 52261969. The next prime is 52261981. The reversal of 52261974 is 47916225.

52261974 is a `hidden beast` number, since 522 + 61 + 9 + 74 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1451704 + ... + 1451739.

It is an arithmetic number, because the mean of its divisors is an integer number (9436193).

Almost surely, 2^52261974 is an apocalyptic number.

52261974 is an abundant number, since it is smaller than the sum of its proper divisors (60972342).

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

52261974 is a wasteful number, since it uses less digits than its factorization.

52261974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903451 (or 2903448 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 52261974 is about 7229.2443588525. The cubic root of 52261974 is about 373.8768742610.

It can be divided in two parts, 52261 and 974, that added together give a palindrome (53235).

The spelling of 52261974 in words is "fifty-two million, two hundred sixty-one thousand, nine hundred seventy-four".