25675407 has 16 divisors (see below), whose sum is σ = 38186080. Its totient is φ = 17050176.

The previous prime is 25675381. The next prime is 25675421. The reversal of 25675407 is 70457652.

It is not a de Polignac number, because 25675407 - 2¹² = 25671311 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 (25675427) 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, 5763 + ... + 9195.

It is an arithmetic number, because the mean of its divisors is an integer number (2386630).

Almost surely, 2^25675407 is an apocalyptic number.

25675407 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

25675407 is a deficient number, since it is larger than the sum of its proper divisors (12510673).

25675407 is a wasteful number, since it uses less digits than its factorization.

25675407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 25675407 is about 5067.0905853359. The cubic root of 25675407 is about 295.0116130638.

The spelling of 25675407 in words is "twenty-five million, six hundred seventy-five thousand, four hundred seven".