52302665 has 8 divisors (see below), whose sum is σ = 63111048. Its totient is φ = 41610240.

The previous prime is 52302641. The next prime is 52302703. The reversal of 52302665 is 56620325.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 620944 + 51681721 = 788^2 + 7189^2 .

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

It is not a de Polignac number, because 52302665 - 2⁸ = 52302409 is a prime.

It is a super-2 number, since 2×52302665² = 5471137532204450, which contains 22 as substring.

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, 27992 + ... + 29801.

It is an arithmetic number, because the mean of its divisors is an integer number (7888881).

Almost surely, 2^52302665 is an apocalyptic number.

It is an amenable number.

52302665 is a deficient number, since it is larger than the sum of its proper divisors (10808383).

52302665 is a wasteful number, since it uses less digits than its factorization.

52302665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57979.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 52302665 is about 7232.0581441247. The cubic root of 52302665 is about 373.9738821877.

The spelling of 52302665 in words is "fifty-two million, three hundred two thousand, six hundred sixty-five".