52636705 has 8 divisors (see below), whose sum is σ = 68906304. Its totient is φ = 38281200.

The previous prime is 52636699. The next prime is 52636721. The reversal of 52636705 is 50763625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52636705 - 2¹⁷ = 52505633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478461 + ... + 478570.

It is an arithmetic number, because the mean of its divisors is an integer number (8613288).

Almost surely, 2^52636705 is an apocalyptic number.

52636705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52636705 is a deficient number, since it is larger than the sum of its proper divisors (16269599).

52636705 is a wasteful number, since it uses less digits than its factorization.

52636705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957047.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 52636705 is about 7255.1157812953. The cubic root of 52636705 is about 374.7683428486.

Subtracting from 52636705 its reverse (50763625), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 52636705 in words is "fifty-two million, six hundred thirty-six thousand, seven hundred five".