52624887 has 32 divisors (see below), whose sum is σ = 83374080. Its totient is φ = 28892160.

The previous prime is 52624861. The next prime is 52624907. The reversal of 52624887 is 78842625.

It is a happy number.

It is not a de Polignac number, because 52624887 - 2¹¹ = 52622839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52624087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148903 + ... + 149255.

It is an arithmetic number, because the mean of its divisors is an integer number (2605440).

Almost surely, 2^52624887 is an apocalyptic number.

52624887 is a deficient number, since it is larger than the sum of its proper divisors (30749193).

52624887 is a wasteful number, since it uses less digits than its factorization.

52624887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its digits is 215040, while the sum is 42.

The square root of 52624887 is about 7254.3012757949. The cubic root of 52624887 is about 374.7402930699.

The spelling of 52624887 in words is "fifty-two million, six hundred twenty-four thousand, eight hundred eighty-seven".