52645862 has 4 divisors (see below), whose sum is σ = 78968796. Its totient is φ = 26322930.

The previous prime is 52645849. The next prime is 52645883. The reversal of 52645862 is 26854625.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13161464 + ... + 13161467.

It is an arithmetic number, because the mean of its divisors is an integer number (19742199).

Almost surely, 2^52645862 is an apocalyptic number.

52645862 is a deficient number, since it is larger than the sum of its proper divisors (26322934).

52645862 is a wasteful number, since it uses less digits than its factorization.

52645862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26322933.

The product of its digits is 115200, while the sum is 38.

The square root of 52645862 is about 7255.7468257926. The cubic root of 52645862 is about 374.7900739121.

The spelling of 52645862 in words is "fifty-two million, six hundred forty-five thousand, eight hundred sixty-two".