52494961 has 2 divisors, whose sum is σ = 52494962. Its totient is φ = 52494960.

The previous prime is 52494943. The next prime is 52494973. The reversal of 52494961 is 16949425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50979600 + 1515361 = 7140^2 + 1231^2 .

It is a cyclic number.

It is not a de Polignac number, because 52494961 - 2¹⁷ = 52363889 is a prime.

It is not a weakly prime, because it can be changed into another prime (52494931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26247480 + 26247481.

It is an arithmetic number, because the mean of its divisors is an integer number (26247481).

Almost surely, 2^52494961 is an apocalyptic number.

It is an amenable number.

52494961 is a deficient number, since it is larger than the sum of its proper divisors (1).

52494961 is an equidigital number, since it uses as much as digits as its factorization.

52494961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 52494961 is about 7245.3406407152. The cubic root of 52494961 is about 374.4316391592.

The spelling of 52494961 in words is "fifty-two million, four hundred ninety-four thousand, nine hundred sixty-one".