25022148 has 24 divisors (see below), whose sum is σ = 59488128. Its totient is φ = 8183136.

The previous prime is 25022119. The next prime is 25022167. The reversal of 25022148 is 84122052.

It is a super-2 number, since 2×25022148² = 1252215781067808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19036 + ... + 20307.

It is an arithmetic number, because the mean of its divisors is an integer number (2478672).

Almost surely, 2^25022148 is an apocalyptic number.

It is an amenable number.

25022148 is an abundant number, since it is smaller than the sum of its proper divisors (34465980).

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

25022148 is a wasteful number, since it uses less digits than its factorization.

25022148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39403 (or 39401 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 25022148 is about 5002.2143096833. The cubic root of 25022148 is about 292.4880965278.

The spelling of 25022148 in words is "twenty-five million, twenty-two thousand, one hundred forty-eight".