25046770650 has 96 divisors (see below), whose sum is σ = 71749032768. Its totient is φ = 5714764800.

The previous prime is 25046770613. The next prime is 25046770673. The reversal of 25046770650 is 5607764052.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 418417 + ... + 474516.

It is an arithmetic number, because the mean of its divisors is an integer number (747385758).

Almost surely, 2^25046770650 is an apocalyptic number.

25046770650 is an abundant number, since it is smaller than the sum of its proper divisors (46702262118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25046770650 is a wasteful number, since it uses less digits than its factorization.

25046770650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892976 (or 892971 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 25046770650 in words is "twenty-five billion, forty-six million, seven hundred seventy thousand, six hundred fifty".