25567153 has 2 divisors, whose sum is σ = 25567154. Its totient is φ = 25567152.

The previous prime is 25567123. The next prime is 25567159. The reversal of 25567153 is 35176552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23155344 + 2411809 = 4812^2 + 1553^2 .

It is a cyclic number.

It is not a de Polignac number, because 25567153 - 2⁵ = 25567121 is a prime.

It is not a weakly prime, because it can be changed into another prime (25567159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12783576 + 12783577.

It is an arithmetic number, because the mean of its divisors is an integer number (12783577).

Almost surely, 2^25567153 is an apocalyptic number.

It is an amenable number.

25567153 is a deficient number, since it is larger than the sum of its proper divisors (1).

25567153 is an equidigital number, since it uses as much as digits as its factorization.

25567153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31500, while the sum is 34.

The square root of 25567153 is about 5056.3972351863. The cubic root of 25567153 is about 294.5964145009.

The spelling of 25567153 in words is "twenty-five million, five hundred sixty-seven thousand, one hundred fifty-three".