25472970698 has 32 divisors (see below), whose sum is σ = 44318292480. Its totient is φ = 10755604080.

The previous prime is 25472970659. The next prime is 25472970703. The reversal of 25472970698 is 89607927452.

It is a happy number.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204965 + ... + 304887.

It is an arithmetic number, because the mean of its divisors is an integer number (1384946640).

Almost surely, 2^25472970698 is an apocalyptic number.

25472970698 is a deficient number, since it is larger than the sum of its proper divisors (18845321782).

25472970698 is a wasteful number, since it uses less digits than its factorization.

25472970698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100202.

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 25472970698 in words is "twenty-five billion, four hundred seventy-two million, nine hundred seventy thousand, six hundred ninety-eight".