25422255 has 40 divisors (see below), whose sum is σ = 46713744. Its totient is φ = 13219200.

The previous prime is 25422233. The next prime is 25422283. The reversal of 25422255 is 55222452.

It is not a de Polignac number, because 25422255 - 2⁸ = 25421999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15840 + ... + 17370.

Almost surely, 2^25422255 is an apocalyptic number.

25422255 is a deficient number, since it is larger than the sum of its proper divisors (21291489).

25422255 is a wasteful number, since it uses less digits than its factorization.

25422255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1580 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 25422255 is about 5042.0486907605. The cubic root of 25422255 is about 294.0388328547.

The spelling of 25422255 in words is "twenty-five million, four hundred twenty-two thousand, two hundred fifty-five".