25475673670 has 32 divisors (see below), whose sum is σ = 49296729600. Its totient is φ = 9448533216.

The previous prime is 25475673659. The next prime is 25475673683. The reversal of 25475673670 is 7637657452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1417480 + ... + 1435339.

It is an arithmetic number, because the mean of its divisors is an integer number (1540522800).

Almost surely, 2^25475673670 is an apocalyptic number.

25475673670 is a deficient number, since it is larger than the sum of its proper divisors (23821055930).

25475673670 is a wasteful number, since it uses less digits than its factorization.

25475673670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852892.

The product of its (nonzero) digits is 7408800, while the sum is 52.

The spelling of 25475673670 in words is "twenty-five billion, four hundred seventy-five million, six hundred seventy-three thousand, six hundred seventy".