25900379 has 2 divisors, whose sum is σ = 25900380. Its totient is φ = 25900378.

The previous prime is 25900373. The next prime is 25900421. The reversal of 25900379 is 97300952.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25900379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25900373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12950189 + 12950190.

It is an arithmetic number, because the mean of its divisors is an integer number (12950190).

Almost surely, 2^25900379 is an apocalyptic number.

25900379 is a deficient number, since it is larger than the sum of its proper divisors (1).

25900379 is an equidigital number, since it uses as much as digits as its factorization.

25900379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 25900379 is about 5089.2414955472. The cubic root of 25900379 is about 295.8707548421.

The spelling of 25900379 in words is "twenty-five million, nine hundred thousand, three hundred seventy-nine".