52631879 has 2 divisors, whose sum is σ = 52631880. Its totient is φ = 52631878.

The previous prime is 52631857. The next prime is 52631903. The reversal of 52631879 is 97813625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52631879 - 2¹⁶ = 52566343 is a prime.

It is a super-2 number, since 2×52631879² = 5540229374141282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52631819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26315939 + 26315940.

It is an arithmetic number, because the mean of its divisors is an integer number (26315940).

Almost surely, 2^52631879 is an apocalyptic number.

52631879 is a deficient number, since it is larger than the sum of its proper divisors (1).

52631879 is an equidigital number, since it uses as much as digits as its factorization.

52631879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 52631879 is about 7254.7831807712. The cubic root of 52631879 is about 374.7568889446.

The spelling of 52631879 in words is "fifty-two million, six hundred thirty-one thousand, eight hundred seventy-nine".