25213248 has 56 divisors (see below), whose sum is σ = 74127360. Its totient is φ = 8403840.

The previous prime is 25213241. The next prime is 25213271. The reversal of 25213248 is 84231252.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25213241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5568 + ... + 9023.

Almost surely, 2^25213248 is an apocalyptic number.

It is an amenable number.

25213248 is an abundant number, since it is smaller than the sum of its proper divisors (48914112).

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

25213248 is a wasteful number, since it uses less digits than its factorization.

25213248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14612 (or 14596 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 25213248 is about 5021.2795182105. The cubic root of 25213248 is about 293.2308089821.

The spelling of 25213248 in words is "twenty-five million, two hundred thirteen thousand, two hundred forty-eight".