52752869 has 8 divisors (see below), whose sum is σ = 59281152. Its totient is φ = 46577520.

The previous prime is 52752859. The next prime is 52752877. The reversal of 52752869 is 96825725.

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

It is a cyclic number.

It is not a de Polignac number, because 52752869 - 2⁸ = 52752613 is a prime.

It is a super-2 number, since 2×52752869² = 5565730375462322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52752829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87917 + ... + 88514.

It is an arithmetic number, because the mean of its divisors is an integer number (7410144).

Almost surely, 2^52752869 is an apocalyptic number.

It is an amenable number.

52752869 is a deficient number, since it is larger than the sum of its proper divisors (6528283).

52752869 is a wasteful number, since it uses less digits than its factorization.

52752869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176467.

The product of its digits is 302400, while the sum is 44.

The square root of 52752869 is about 7263.1170305868. The cubic root of 52752869 is about 375.0438325060.

The spelling of 52752869 in words is "fifty-two million, seven hundred fifty-two thousand, eight hundred sixty-nine".