2250931797 has 12 divisors (see below), whose sum is σ = 3252086604. Its totient is φ = 1500279360.

The previous prime is 2250931789. The next prime is 2250931811. The reversal of 2250931797 is 7971390522.

2250931797 is a `hidden beast` number, since 22 + 509 + 31 + 7 + 97 = 666.

2250931797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1057160196 + 1193771601 = 32514^2 + 34551^2 .

It is not a de Polignac number, because 2250931797 - 2³ = 2250931789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250931717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17047 + ... + 69227.

It is an arithmetic number, because the mean of its divisors is an integer number (271007217).

Almost surely, 2^2250931797 is an apocalyptic number.

It is an amenable number.

2250931797 is a deficient number, since it is larger than the sum of its proper divisors (1001154807).

2250931797 is a wasteful number, since it uses less digits than its factorization.

2250931797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56980 (or 56977 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 2250931797 is about 47443.9858886245. The cubic root of 2250931797 is about 1310.5515609521.

The spelling of 2250931797 in words is "two billion, two hundred fifty million, nine hundred thirty-one thousand, seven hundred ninety-seven".