25623607 has 6 divisors (see below), whose sum is σ = 27219848. Its totient is φ = 24116064.

The previous prime is 25623589. The next prime is 25623613. The reversal of 25623607 is 70632652.

It is not a de Polignac number, because 25623607 - 2¹⁵ = 25590839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25623667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44043 + ... + 44620.

Almost surely, 2^25623607 is an apocalyptic number.

25623607 is a deficient number, since it is larger than the sum of its proper divisors (1596241).

25623607 is an equidigital number, since it uses as much as digits as its factorization.

25623607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88697 (or 88680 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 25623607 is about 5061.9765902264. The cubic root of 25623607 is about 294.8130846959.

The spelling of 25623607 in words is "twenty-five million, six hundred twenty-three thousand, six hundred seven".