25624367 has 2 divisors, whose sum is σ = 25624368. Its totient is φ = 25624366.

The previous prime is 25624363. The next prime is 25624411. The reversal of 25624367 is 76342652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25624367 - 2² = 25624363 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25624363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12812183 + 12812184.

It is an arithmetic number, because the mean of its divisors is an integer number (12812184).

Almost surely, 2^25624367 is an apocalyptic number.

25624367 is a deficient number, since it is larger than the sum of its proper divisors (1).

25624367 is an equidigital number, since it uses as much as digits as its factorization.

25624367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 25624367 is about 5062.0516591596. The cubic root of 25624367 is about 294.8159994005.

The spelling of 25624367 in words is "twenty-five million, six hundred twenty-four thousand, three hundred sixty-seven".