25332379 has 2 divisors, whose sum is σ = 25332380. Its totient is φ = 25332378.

The previous prime is 25332371. The next prime is 25332409. The reversal of 25332379 is 97323352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25332379 - 2³ = 25332371 is a prime.

It is not a weakly prime, because it can be changed into another prime (25332371) 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, 12666189 + 12666190.

It is an arithmetic number, because the mean of its divisors is an integer number (12666190).

Almost surely, 2^25332379 is an apocalyptic number.

25332379 is a deficient number, since it is larger than the sum of its proper divisors (1).

25332379 is an equidigital number, since it uses as much as digits as its factorization.

25332379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 34.

The square root of 25332379 is about 5033.1281525509. The cubic root of 25332379 is about 293.6919158432.

The spelling of 25332379 in words is "twenty-five million, three hundred thirty-two thousand, three hundred seventy-nine".