25630607 has 2 divisors, whose sum is σ = 25630608. Its totient is φ = 25630606.

The previous prime is 25630597. The next prime is 25630621. The reversal of 25630607 is 70603652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25630607 - 2⁸ = 25630351 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25630607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25630637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12815303 + 12815304.

It is an arithmetic number, because the mean of its divisors is an integer number (12815304).

Almost surely, 2^25630607 is an apocalyptic number.

25630607 is a deficient number, since it is larger than the sum of its proper divisors (1).

25630607 is an equidigital number, since it uses as much as digits as its factorization.

25630607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 25630607 is about 5062.6679725220. The cubic root of 25630607 is about 294.8399284797.

The spelling of 25630607 in words is "twenty-five million, six hundred thirty thousand, six hundred seven".