2250289931 has 2 divisors, whose sum is σ = 2250289932. Its totient is φ = 2250289930.

The previous prime is 2250289841. The next prime is 2250289981. The reversal of 2250289931 is 1399820522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2250289931 is a prime.

It is a super-2 number, since 2×2250289931² = 10127609547119969522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2250289981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125144965 + 1125144966.

It is an arithmetic number, because the mean of its divisors is an integer number (1125144966).

Almost surely, 2^2250289931 is an apocalyptic number.

2250289931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250289931 is an equidigital number, since it uses as much as digits as its factorization.

2250289931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 2250289931 is about 47437.2209451608. The cubic root of 2250289931 is about 1310.4269786999.

The spelling of 2250289931 in words is "two billion, two hundred fifty million, two hundred eighty-nine thousand, nine hundred thirty-one".