25265648 has 10 divisors (see below), whose sum is σ = 48952224. Its totient is φ = 12632816.

The previous prime is 25265627. The next prime is 25265657. The reversal of 25265648 is 84656252.

It is a super-3 number, since 3×25265648³ (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, 789536 + ... + 789567.

Almost surely, 2^25265648 is an apocalyptic number.

It is an amenable number.

25265648 is a deficient number, since it is larger than the sum of its proper divisors (23686576).

25265648 is a wasteful number, since it uses less digits than its factorization.

25265648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579111 (or 1579105 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 25265648 is about 5026.4946035980. The cubic root of 25265648 is about 293.4338062615.

The spelling of 25265648 in words is "twenty-five million, two hundred sixty-five thousand, six hundred forty-eight".