25448622 has 16 divisors (see below), whose sum is σ = 51392640. Its totient is φ = 8400312.

The previous prime is 25448587. The next prime is 25448623. The reversal of 25448622 is 22684452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25448623) 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, 19972 + ... + 21207.

It is an arithmetic number, because the mean of its divisors is an integer number (3212040).

Almost surely, 2^25448622 is an apocalyptic number.

25448622 is an abundant number, since it is smaller than the sum of its proper divisors (25944018).

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

25448622 is a wasteful number, since it uses less digits than its factorization.

25448622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41287.

The product of its digits is 30720, while the sum is 33.

The square root of 25448622 is about 5044.6627241075. The cubic root of 25448622 is about 294.1404530441.

The spelling of 25448622 in words is "twenty-five million, four hundred forty-eight thousand, six hundred twenty-two".