25066224452 has 12 divisors (see below), whose sum is σ = 43874932416. Its totient is φ = 12530529480.

The previous prime is 25066224439. The next prime is 25066224503. The reversal of 25066224452 is 25442266052.

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, 623768 + ... + 662735.

It is an arithmetic number, because the mean of its divisors is an integer number (3656244368).

Almost surely, 2^25066224452 is an apocalyptic number.

It is an amenable number.

25066224452 is a deficient number, since it is larger than the sum of its proper divisors (18808707964).

25066224452 is a wasteful number, since it uses less digits than its factorization.

25066224452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291378 (or 1291376 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 25066224452 in words is "twenty-five billion, sixty-six million, two hundred twenty-four thousand, four hundred fifty-two".