10265777250 has 64 divisors (see below), whose sum is σ = 27130671360. Its totient is φ = 2576505600.

The previous prime is 10265777219. The next prime is 10265777321. The reversal of 10265777250 is 5277756201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389830 + ... + 415329.

It is an arithmetic number, because the mean of its divisors is an integer number (423916740).

Almost surely, 2^10265777250 is an apocalyptic number.

10265777250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10265777250 is an abundant number, since it is smaller than the sum of its proper divisors (16864894110).

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

10265777250 is a wasteful number, since it uses less digits than its factorization.

10265777250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805196 (or 805186 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 10265777250 in words is "ten billion, two hundred sixty-five million, seven hundred seventy-seven thousand, two hundred fifty".