52612893 has 6 divisors (see below), whose sum is σ = 75996414. Its totient is φ = 35075256.

The previous prime is 52612877. The next prime is 52612907. The reversal of 52612893 is 39821625.

52612893 is a `hidden beast` number, since 526 + 128 + 9 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51236964 + 1375929 = 7158^2 + 1173^2 .

It is not a de Polignac number, because 52612893 - 2⁴ = 52612877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52612823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2922930 + ... + 2922947.

It is an arithmetic number, because the mean of its divisors is an integer number (12666069).

Almost surely, 2^52612893 is an apocalyptic number.

It is an amenable number.

52612893 is a deficient number, since it is larger than the sum of its proper divisors (23383521).

52612893 is a wasteful number, since it uses less digits than its factorization.

52612893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845883 (or 5845880 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 52612893 is about 7253.4745467259. The cubic root of 52612893 is about 374.7118212648.

The spelling of 52612893 in words is "fifty-two million, six hundred twelve thousand, eight hundred ninety-three".