25452044 has 12 divisors (see below), whose sum is σ = 45577224. Its totient is φ = 12429984.

The previous prime is 25452029. The next prime is 25452059. The reversal of 25452044 is 44025452.

It is an interprime number because it is at equal distance from previous prime (25452029) and next prime (25452059).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73817 + ... + 74160.

It is an arithmetic number, because the mean of its divisors is an integer number (3798102).

Almost surely, 2^25452044 is an apocalyptic number.

It is an amenable number.

25452044 is a deficient number, since it is larger than the sum of its proper divisors (20125180).

25452044 is a wasteful number, since it uses less digits than its factorization.

25452044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148024 (or 148022 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 25452044 is about 5045.0018830522. The cubic root of 25452044 is about 294.1536365152.

Adding to 25452044 its reverse (44025452), we get a palindrome (69477496).

The spelling of 25452044 in words is "twenty-five million, four hundred fifty-two thousand, forty-four".