52312877 has 4 divisors (see below), whose sum is σ = 52453500. Its totient is φ = 52172256.

The previous prime is 52312867. The next prime is 52312889. The reversal of 52312877 is 77821325.

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 25210441 + 27102436 = 5021^2 + 5206^2 .

It is not a de Polignac number, because 52312877 - 2⁴ = 52312861 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 (52312817) 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, 69752 + ... + 70497.

It is an arithmetic number, because the mean of its divisors is an integer number (13113375).

Almost surely, 2^52312877 is an apocalyptic number.

It is an amenable number.

52312877 is a deficient number, since it is larger than the sum of its proper divisors (140623).

52312877 is a wasteful number, since it uses less digits than its factorization.

52312877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140622.

The product of its digits is 23520, while the sum is 35.

The square root of 52312877 is about 7232.7641327504. The cubic root of 52312877 is about 373.9982198434.

The spelling of 52312877 in words is "fifty-two million, three hundred twelve thousand, eight hundred seventy-seven".