52377431 has 2 divisors, whose sum is σ = 52377432. Its totient is φ = 52377430.

The previous prime is 52377419. The next prime is 52377449. The reversal of 52377431 is 13477325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52377431 - 2¹⁴ = 52361047 is a prime.

It is a super-2 number, since 2×52377431² = 5486790556319522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52377461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26188715 + 26188716.

It is an arithmetic number, because the mean of its divisors is an integer number (26188716).

Almost surely, 2^52377431 is an apocalyptic number.

52377431 is a deficient number, since it is larger than the sum of its proper divisors (1).

52377431 is an equidigital number, since it uses as much as digits as its factorization.

52377431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 32.

The square root of 52377431 is about 7237.2253661193. The cubic root of 52377431 is about 374.1519943277.

The spelling of 52377431 in words is "fifty-two million, three hundred seventy-seven thousand, four hundred thirty-one".