25980607 has 16 divisors (see below), whose sum is σ = 28728000. Its totient is φ = 23385600.

The previous prime is 25980601. The next prime is 25980631. The reversal of 25980607 is 70608952.

It is not a de Polignac number, because 25980607 - 2³ = 25980599 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 (25980601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74269 + ... + 74617.

It is an arithmetic number, because the mean of its divisors is an integer number (1795500).

Almost surely, 2^25980607 is an apocalyptic number.

25980607 is a deficient number, since it is larger than the sum of its proper divisors (2747393).

25980607 is a wasteful number, since it uses less digits than its factorization.

25980607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 25980607 is about 5097.1175187551. The cubic root of 25980607 is about 296.1759325122.

The spelling of 25980607 in words is "twenty-five million, nine hundred eighty thousand, six hundred seven".