25235929 has 2 divisors, whose sum is σ = 25235930. Its totient is φ = 25235928.

The previous prime is 25235923. The next prime is 25235941. The reversal of 25235929 is 92953252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24235929 + 1000000 = 4923^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 25235929 - 2⁷ = 25235801 is a prime.

It is a super-2 number, since 2×25235929² = 1273704224986082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25235923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12617964 + 12617965.

It is an arithmetic number, because the mean of its divisors is an integer number (12617965).

Almost surely, 2^25235929 is an apocalyptic number.

It is an amenable number.

25235929 is a deficient number, since it is larger than the sum of its proper divisors (1).

25235929 is an equidigital number, since it uses as much as digits as its factorization.

25235929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 37.

The square root of 25235929 is about 5023.5374986159. The cubic root of 25235929 is about 293.3187095269.

The spelling of 25235929 in words is "twenty-five million, two hundred thirty-five thousand, nine hundred twenty-nine".