52662797 has 4 divisors (see below), whose sum is σ = 57450336. Its totient is φ = 47875260.

The previous prime is 52662773. The next prime is 52662823. The reversal of 52662797 is 79726625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52662797 - 2⁸ = 52662541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52662097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2393753 + ... + 2393774.

It is an arithmetic number, because the mean of its divisors is an integer number (14362584).

Almost surely, 2^52662797 is an apocalyptic number.

It is an amenable number.

52662797 is a deficient number, since it is larger than the sum of its proper divisors (4787539).

52662797 is a wasteful number, since it uses less digits than its factorization.

52662797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787538.

The product of its digits is 317520, while the sum is 44.

The square root of 52662797 is about 7256.9137379467. The cubic root of 52662797 is about 374.8302568072.

The spelling of 52662797 in words is "fifty-two million, six hundred sixty-two thousand, seven hundred ninety-seven".