25254822 has 24 divisors (see below), whose sum is σ = 51222024. Its totient is φ = 8300544.

The previous prime is 25254821. The next prime is 25254829. The reversal of 25254822 is 22845252.

It is a self number, because there is not a number n which added to its sum of digits gives 25254822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25254821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130758 + ... + 130950.

It is an arithmetic number, because the mean of its divisors is an integer number (2134251).

Almost surely, 2^25254822 is an apocalyptic number.

25254822 is an abundant number, since it is smaller than the sum of its proper divisors (25967202).

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

25254822 is a wasteful number, since it uses less digits than its factorization.

25254822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 311 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 25254822 is about 5025.4175945885. The cubic root of 25254822 is about 293.3918894235.

The spelling of 25254822 in words is "twenty-five million, two hundred fifty-four thousand, eight hundred twenty-two".