24957161 has 2 divisors, whose sum is σ = 24957162. Its totient is φ = 24957160.

The previous prime is 24957143. The next prime is 24957193. The reversal of 24957161 is 16175942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23814400 + 1142761 = 4880^2 + 1069^2 .

It is a cyclic number.

It is not a de Polignac number, because 24957161 - 2¹⁸ = 24695017 is a prime.

It is not a weakly prime, because it can be changed into another prime (24950161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12478580 + 12478581.

It is an arithmetic number, because the mean of its divisors is an integer number (12478581).

Almost surely, 2^24957161 is an apocalyptic number.

It is an amenable number.

24957161 is a deficient number, since it is larger than the sum of its proper divisors (1).

24957161 is an equidigital number, since it uses as much as digits as its factorization.

24957161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 24957161 is about 4995.7142632460. The cubic root of 24957161 is about 292.2346623385.

The spelling of 24957161 in words is "twenty-four million, nine hundred fifty-seven thousand, one hundred sixty-one".