25314161 has 2 divisors, whose sum is σ = 25314162. Its totient is φ = 25314160.

The previous prime is 25314151. The next prime is 25314271. The reversal of 25314161 is 16141352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13542400 + 11771761 = 3680^2 + 3431^2 .

It is a cyclic number.

It is not a de Polignac number, because 25314161 - 2¹⁰ = 25313137 is a prime.

It is not a weakly prime, because it can be changed into another prime (25314101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12657080 + 12657081.

It is an arithmetic number, because the mean of its divisors is an integer number (12657081).

Almost surely, 2^25314161 is an apocalyptic number.

It is an amenable number.

25314161 is a deficient number, since it is larger than the sum of its proper divisors (1).

25314161 is an equidigital number, since it uses as much as digits as its factorization.

25314161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 25314161 is about 5031.3180181738. The cubic root of 25314161 is about 293.6214952634.

The spelling of 25314161 in words is "twenty-five million, three hundred fourteen thousand, one hundred sixty-one".