52636605 has 64 divisors (see below), whose sum is σ = 100958208. Its totient is φ = 22913280.

The previous prime is 52636589. The next prime is 52636609. The reversal of 52636605 is 50663625.

It is not a de Polignac number, because 52636605 - 2⁴ = 52636589 is a prime.

It is a super-2 number, since 2×52636605² = 5541224371852050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52636609) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 335187 + ... + 335343.

It is an arithmetic number, because the mean of its divisors is an integer number (1577472).

Almost surely, 2^52636605 is an apocalyptic number.

It is an amenable number.

52636605 is a deficient number, since it is larger than the sum of its proper divisors (48321603).

52636605 is a wasteful number, since it uses less digits than its factorization.

52636605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 52636605 is about 7255.1088896032. The cubic root of 52636605 is about 374.7681055183.

The spelling of 52636605 in words is "fifty-two million, six hundred thirty-six thousand, six hundred five".