25422248 has 16 divisors (see below), whose sum is σ = 47728980. Its totient is φ = 12694528.

The previous prime is 25422233. The next prime is 25422283. The reversal of 25422248 is 84222452.

It can be written as a sum of positive squares in 2 ways, for example, as 25421764 + 484 = 5042^2 + 22^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25422248.

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, 6536 + ... + 9672.

Almost surely, 2^25422248 is an apocalyptic number.

It is an amenable number.

25422248 is a deficient number, since it is larger than the sum of its proper divisors (22306732).

25422248 is a wasteful number, since it uses less digits than its factorization.

25422248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4152 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 25422248 is about 5042.0479965982. The cubic root of 25422248 is about 294.0388058669.

The spelling of 25422248 in words is "twenty-five million, four hundred twenty-two thousand, two hundred forty-eight".