25383929 has 2 divisors, whose sum is σ = 25383930. Its totient is φ = 25383928.

The previous prime is 25383923. The next prime is 25383937. The reversal of 25383929 is 92938352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15618304 + 9765625 = 3952^2 + 3125^2 .

It is a cyclic number.

It is not a de Polignac number, because 25383929 - 2⁴ = 25383913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25383923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12691964 + 12691965.

It is an arithmetic number, because the mean of its divisors is an integer number (12691965).

Almost surely, 2^25383929 is an apocalyptic number.

It is an amenable number.

25383929 is a deficient number, since it is larger than the sum of its proper divisors (1).

25383929 is an equidigital number, since it uses as much as digits as its factorization.

25383929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 25383929 is about 5038.2466196088. The cubic root of 25383929 is about 293.8909965045.

The spelling of 25383929 in words is "twenty-five million, three hundred eighty-three thousand, nine hundred twenty-nine".