25845628 has 6 divisors (see below), whose sum is σ = 45229856. Its totient is φ = 12922812.

The previous prime is 25845587. The next prime is 25845637. The reversal of 25845628 is 82654852.

It is a super-3 number, since 3×25845628³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230700 + ... + 3230707.

Almost surely, 2^25845628 is an apocalyptic number.

It is an amenable number.

25845628 is a deficient number, since it is larger than the sum of its proper divisors (19384228).

25845628 is a wasteful number, since it uses less digits than its factorization.

25845628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461411 (or 6461409 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 25845628 is about 5083.8595574622. The cubic root of 25845628 is about 295.6621266508.

The spelling of 25845628 in words is "twenty-five million, eight hundred forty-five thousand, six hundred twenty-eight".