25112322 has 32 divisors (see below), whose sum is σ = 55968960. Its totient is φ = 8346240.

The previous prime is 25112287. The next prime is 25112333. The reversal of 25112322 is 22321152.

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

It is a junction number, because it is equal to n+sod(n) for n = 25112295 and 25112304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35997 + ... + 36687.

It is an arithmetic number, because the mean of its divisors is an integer number (1749030).

Almost surely, 2^25112322 is an apocalyptic number.

25112322 is an abundant number, since it is smaller than the sum of its proper divisors (30856638).

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

25112322 is a wasteful number, since it uses less digits than its factorization.

25112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375 (or 1369 counting only the distinct ones).

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

The square root of 25112322 is about 5011.2196120306. The cubic root of 25112322 is about 292.8390283235.

Adding to 25112322 its reverse (22321152), we get a palindrome (47433474).

The spelling of 25112322 in words is "twenty-five million, one hundred twelve thousand, three hundred twenty-two".