25272273994 has 32 divisors (see below), whose sum is σ = 41717846016. Its totient is φ = 11386889520.

The previous prime is 25272273931. The next prime is 25272274031. The reversal of 25272273994 is 49937227252.

It is a happy 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, 1338987 + ... + 1357729.

It is an arithmetic number, because the mean of its divisors is an integer number (1303682688).

Almost surely, 2^25272273994 is an apocalyptic number.

25272273994 is a deficient number, since it is larger than the sum of its proper divisors (16445572022).

25272273994 is a wasteful number, since it uses less digits than its factorization.

25272273994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19290.

The product of its digits is 3810240, while the sum is 52.

The spelling of 25272273994 in words is "twenty-five billion, two hundred seventy-two million, two hundred seventy-three thousand, nine hundred ninety-four".