25212048 has 80 divisors (see below), whose sum is σ = 69745536. Its totient is φ = 7828480.

The previous prime is 25212043. The next prime is 25212053. The reversal of 25212048 is 84021252.

It is an interprime number because it is at equal distance from previous prime (25212043) and next prime (25212053).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (25212041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44986 + ... + 45542.

Almost surely, 2^25212048 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 25212048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34872768).

25212048 is an abundant number, since it is smaller than the sum of its proper divisors (44533488).

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

25212048 is a wasteful number, since it uses less digits than its factorization.

25212048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 626 counting only the distinct ones).

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

The square root of 25212048 is about 5021.1600253328. The cubic root of 25212048 is about 293.2261568967.

The spelling of 25212048 in words is "twenty-five million, two hundred twelve thousand, forty-eight".