25475248 has 40 divisors (see below), whose sum is σ = 53018928. Its totient is φ = 11814912.

The previous prime is 25475239. The next prime is 25475251. The reversal of 25475248 is 84257452.

It is a happy number.

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, 19215 + ... + 20497.

Almost surely, 2^25475248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25475248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26509464).

25475248 is an abundant number, since it is smaller than the sum of its proper divisors (27543680).

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

25475248 is a wasteful number, since it uses less digits than its factorization.

25475248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1375 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 25475248 is about 5047.3010609632. The cubic root of 25475248 is about 294.2430002327.

The spelling of 25475248 in words is "twenty-five million, four hundred seventy-five thousand, two hundred forty-eight".