25226464 has 24 divisors (see below), whose sum is σ = 50349600. Its totient is φ = 12439296.

The previous prime is 25226449. The next prime is 25226473. The reversal of 25226464 is 46462252.

It is a congruent number.

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, 3064 + ... + 7735.

It is an arithmetic number, because the mean of its divisors is an integer number (2097900).

Almost surely, 2^25226464 is an apocalyptic number.

It is an amenable number.

25226464 is a deficient number, since it is larger than the sum of its proper divisors (25123136).

25226464 is a wasteful number, since it uses less digits than its factorization.

25226464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882 (or 10874 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 25226464 is about 5022.5953450383. The cubic root of 25226464 is about 293.2820341880.

The spelling of 25226464 in words is "twenty-five million, two hundred twenty-six thousand, four hundred sixty-four".