52690753 has 4 divisors (see below), whose sum is σ = 52765780. Its totient is φ = 52615728.

The previous prime is 52690741. The next prime is 52690787. The reversal of 52690753 is 35709625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16834609 + 35856144 = 4103^2 + 5988^2 .

It is a cyclic number.

It is not a de Polignac number, because 52690753 - 2⁹ = 52690241 is a prime.

It is a super-3 number, since 3×52690753³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52694753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36450 + ... + 37867.

It is an arithmetic number, because the mean of its divisors is an integer number (13191445).

Almost surely, 2^52690753 is an apocalyptic number.

It is an amenable number.

52690753 is a deficient number, since it is larger than the sum of its proper divisors (75027).

52690753 is an equidigital number, since it uses as much as digits as its factorization.

52690753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75026.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 52690753 is about 7258.8396455632. The cubic root of 52690753 is about 374.8965711796.

The spelling of 52690753 in words is "fifty-two million, six hundred ninety thousand, seven hundred fifty-three".