25983472270 has 32 divisors (see below), whose sum is σ = 53728694208. Its totient is φ = 8862455808.

The previous prime is 25983472267. The next prime is 25983472279. The reversal of 25983472270 is 7227438952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25983472279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948129 + ... + 975148.

It is an arithmetic number, because the mean of its divisors is an integer number (1679021694).

Almost surely, 2^25983472270 is an apocalyptic number.

25983472270 is an abundant number, since it is smaller than the sum of its proper divisors (27745221938).

25983472270 is a wasteful number, since it uses less digits than its factorization.

25983472270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923484.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 25983472270 in words is "twenty-five billion, nine hundred eighty-three million, four hundred seventy-two thousand, two hundred seventy".