25344772 has 6 divisors (see below), whose sum is σ = 44353358. Its totient is φ = 12672384.

The previous prime is 25344757. The next prime is 25344779. The reversal of 25344772 is 27744352.

It can be written as a sum of positive squares in only one way, i.e., 17859076 + 7485696 = 4226^2 + 2736^2 .

It is not an unprimeable number, because it can be changed into a prime (25344779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3168093 + ... + 3168100.

Almost surely, 2^25344772 is an apocalyptic number.

It is an amenable number.

25344772 is a deficient number, since it is larger than the sum of its proper divisors (19008586).

25344772 is a wasteful number, since it uses less digits than its factorization.

25344772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336197 (or 6336195 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 25344772 is about 5034.3591449161. The cubic root of 25344772 is about 293.7398009436.

The spelling of 25344772 in words is "twenty-five million, three hundred forty-four thousand, seven hundred seventy-two".