25204379 has 2 divisors, whose sum is σ = 25204380. Its totient is φ = 25204378.

The previous prime is 25204369. The next prime is 25204391. The reversal of 25204379 is 97340252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25204379 - 2²⁴ = 8427163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25204369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12602189 + 12602190.

It is an arithmetic number, because the mean of its divisors is an integer number (12602190).

Almost surely, 2^25204379 is an apocalyptic number.

25204379 is a deficient number, since it is larger than the sum of its proper divisors (1).

25204379 is an equidigital number, since it uses as much as digits as its factorization.

25204379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 25204379 is about 5020.3962990983. The cubic root of 25204379 is about 293.1964227071.

The spelling of 25204379 in words is "twenty-five million, two hundred four thousand, three hundred seventy-nine".