25652655 has 96 divisors (see below), whose sum is σ = 54632448. Its totient is φ = 10886400.

The previous prime is 25652651. The next prime is 25652657. The reversal of 25652655 is 55625652.

It is not a de Polignac number, because 25652655 - 2² = 25652651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25652651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 361270 + ... + 361340.

It is an arithmetic number, because the mean of its divisors is an integer number (569088).

Almost surely, 2^25652655 is an apocalyptic number.

25652655 is an abundant number, since it is smaller than the sum of its proper divisors (28979793).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25652655 is a wasteful number, since it uses less digits than its factorization.

25652655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 154 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 25652655 is about 5064.8450124362. The cubic root of 25652655 is about 294.9244468011.

The spelling of 25652655 in words is "twenty-five million, six hundred fifty-two thousand, six hundred fifty-five".