52772357 has 8 divisors (see below), whose sum is σ = 58359360. Its totient is φ = 47316960.

The previous prime is 52772353. The next prime is 52772387. The reversal of 52772357 is 75327725.

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 52772357 - 2² = 52772353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52772357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52772351) 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, 32057 + ... + 33662.

It is an arithmetic number, because the mean of its divisors is an integer number (7294920).

Almost surely, 2^52772357 is an apocalyptic number.

It is an amenable number.

52772357 is a deficient number, since it is larger than the sum of its proper divisors (5587003).

52772357 is a wasteful number, since it uses less digits than its factorization.

52772357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65803.

The product of its digits is 102900, while the sum is 38.

The square root of 52772357 is about 7264.4584794739. The cubic root of 52772357 is about 375.0900098010.

The spelling of 52772357 in words is "fifty-two million, seven hundred seventy-two thousand, three hundred fifty-seven".