25274759482 has 48 divisors (see below), whose sum is σ = 45599051520. Its totient is φ = 10465459200.

The previous prime is 25274759473. The next prime is 25274759551. The reversal of 25274759482 is 28495747252.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1940869 + ... + 1953847.

It is an arithmetic number, because the mean of its divisors is an integer number (949980240).

Almost surely, 2^25274759482 is an apocalyptic number.

25274759482 is a deficient number, since it is larger than the sum of its proper divisors (20324292038).

25274759482 is a wasteful number, since it uses less digits than its factorization.

25274759482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13667 (or 13660 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 55.

The spelling of 25274759482 in words is "twenty-five billion, two hundred seventy-four million, seven hundred fifty-nine thousand, four hundred eighty-two".