52450631 has 2 divisors, whose sum is σ = 52450632. Its totient is φ = 52450630.

The previous prime is 52450609. The next prime is 52450639. The reversal of 52450631 is 13605425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52450631 - 2¹⁴ = 52434247 is a prime.

It is a super-2 number, since 2×52450631² = 5502137384596322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52450631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52450639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26225315 + 26225316.

It is an arithmetic number, because the mean of its divisors is an integer number (26225316).

Almost surely, 2^52450631 is an apocalyptic number.

52450631 is a deficient number, since it is larger than the sum of its proper divisors (1).

52450631 is an equidigital number, since it uses as much as digits as its factorization.

52450631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52450631 is about 7242.2807871554. The cubic root of 52450631 is about 374.3262117130.

The spelling of 52450631 in words is "fifty-two million, four hundred fifty thousand, six hundred thirty-one".