25500790790 has 8 divisors (see below), whose sum is σ = 45901423440. Its totient is φ = 10200316312.

The previous prime is 25500790753. The next prime is 25500790801. The reversal of 25500790790 is 9709700552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275039530 + ... + 1275039549.

It is an arithmetic number, because the mean of its divisors is an integer number (5737677930).

Almost surely, 2^25500790790 is an apocalyptic number.

25500790790 is a deficient number, since it is larger than the sum of its proper divisors (20400632650).

25500790790 is a wasteful number, since it uses less digits than its factorization.

25500790790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550079086.

The product of its (nonzero) digits is 198450, while the sum is 44.

The spelling of 25500790790 in words is "twenty-five billion, five hundred million, seven hundred ninety thousand, seven hundred ninety".