52731705 has 32 divisors (see below), whose sum is σ = 96211584. Its totient is φ = 24431616.

The previous prime is 52731691. The next prime is 52731719. The reversal of 52731705 is 50713725.

It is an interprime number because it is at equal distance from previous prime (52731691) and next prime (52731719).

It is not a de Polignac number, because 52731705 - 2⁷ = 52731577 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4639 + ... + 11268.

It is an arithmetic number, because the mean of its divisors is an integer number (3006612).

Almost surely, 2^52731705 is an apocalyptic number.

It is an amenable number.

52731705 is a deficient number, since it is larger than the sum of its proper divisors (43479879).

52731705 is a wasteful number, since it uses less digits than its factorization.

52731705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15945.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 52731705 is about 7261.6599342024. The cubic root of 52731705 is about 374.9936710043.

The spelling of 52731705 in words is "fifty-two million, seven hundred thirty-one thousand, seven hundred five".