52245879 has 16 divisors (see below), whose sum is σ = 84296448. Its totient is φ = 28098432.

The previous prime is 52245859. The next prime is 52245911. The reversal of 52245879 is 97854225.

It is not a de Polignac number, because 52245879 - 2⁷ = 52245751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52245879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52245859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72817 + ... + 73530.

It is an arithmetic number, because the mean of its divisors is an integer number (5268528).

Almost surely, 2^52245879 is an apocalyptic number.

52245879 is a deficient number, since it is larger than the sum of its proper divisors (32050569).

52245879 is a wasteful number, since it uses less digits than its factorization.

52245879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146374.

The product of its digits is 201600, while the sum is 42.

The square root of 52245879 is about 7228.1310862491. The cubic root of 52245879 is about 373.8384896532.

The spelling of 52245879 in words is "fifty-two million, two hundred forty-five thousand, eight hundred seventy-nine".