25427412 has 24 divisors (see below), whose sum is σ = 65923200. Its totient is φ = 8475768.

The previous prime is 25427401. The next prime is 25427429. The reversal of 25427412 is 21472452.

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

It is a congruent 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, 117612 + ... + 117827.

It is an arithmetic number, because the mean of its divisors is an integer number (2746800).

Almost surely, 2^25427412 is an apocalyptic number.

It is an amenable number.

25427412 is an abundant number, since it is smaller than the sum of its proper divisors (40495788).

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

25427412 is a wasteful number, since it uses less digits than its factorization.

25427412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235452 (or 235444 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 25427412 is about 5042.5600640944. The cubic root of 25427412 is about 294.0587138047.

Adding to 25427412 its reverse (21472452), we get a palindrome (46899864).

The spelling of 25427412 in words is "twenty-five million, four hundred twenty-seven thousand, four hundred twelve".