52365687 has 16 divisors (see below), whose sum is σ = 79481088. Its totient is φ = 30356480.

The previous prime is 52365679. The next prime is 52365697. The reversal of 52365687 is 78656325.

It is not a de Polignac number, because 52365687 - 2³ = 52365679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52365697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33738 + ... + 35255.

It is an arithmetic number, because the mean of its divisors is an integer number (4967568).

Almost surely, 2^52365687 is an apocalyptic number.

52365687 is a deficient number, since it is larger than the sum of its proper divisors (27115401).

52365687 is a wasteful number, since it uses less digits than its factorization.

52365687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69030.

The product of its digits is 302400, while the sum is 42.

The square root of 52365687 is about 7236.4139599666. The cubic root of 52365687 is about 374.1240282783.

The spelling of 52365687 in words is "fifty-two million, three hundred sixty-five thousand, six hundred eighty-seven".