25112232 has 48 divisors (see below), whose sum is σ = 70212480. Its totient is φ = 8100000.

The previous prime is 25112221. The next prime is 25112249. The reversal of 25112232 is 23221152.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3394 + ... + 7857.

It is an arithmetic number, because the mean of its divisors is an integer number (1462760).

Almost surely, 2^25112232 is an apocalyptic number.

It is an amenable number.

25112232 is an abundant number, since it is smaller than the sum of its proper divisors (45100248).

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

25112232 is a wasteful number, since it uses less digits than its factorization.

25112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294 (or 11287 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 25112232 is about 5011.2106321726. The cubic root of 25112232 is about 292.8386784880.

Adding to 25112232 its reverse (23221152), we get a palindrome (48333384).

The spelling of 25112232 in words is "twenty-five million, one hundred twelve thousand, two hundred thirty-two".