25652855 has 4 divisors (see below), whose sum is σ = 30783432. Its totient is φ = 20522280.

The previous prime is 25652833. The next prime is 25652873. The reversal of 25652855 is 55825652.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25652855 - 2¹⁸ = 25390711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2565281 + ... + 2565290.

It is an arithmetic number, because the mean of its divisors is an integer number (7695858).

Almost surely, 2^25652855 is an apocalyptic number.

25652855 is a deficient number, since it is larger than the sum of its proper divisors (5130577).

25652855 is an equidigital number, since it uses as much as digits as its factorization.

25652855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130576.

The product of its digits is 120000, while the sum is 38.

The square root of 25652855 is about 5064.8647563385. The cubic root of 25652855 is about 294.9252132551.

The spelling of 25652855 in words is "twenty-five million, six hundred fifty-two thousand, eight hundred fifty-five".