251052983 has 2 divisors, whose sum is σ = 251052984. Its totient is φ = 251052982.

The previous prime is 251052959. The next prime is 251053007. The reversal of 251052983 is 389250152.

It is a balanced prime because it is at equal distance from previous prime (251052959) and next prime (251053007).

It is a cyclic number.

It is not a de Polignac number, because 251052983 - 2²² = 246858679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (251052943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125526491 + 125526492.

It is an arithmetic number, because the mean of its divisors is an integer number (125526492).

Almost surely, 2^251052983 is an apocalyptic number.

251052983 is a deficient number, since it is larger than the sum of its proper divisors (1).

251052983 is an equidigital number, since it uses as much as digits as its factorization.

251052983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 251052983 is about 15844.6515581757. The cubic root of 251052983 is about 630.8437363947.

The spelling of 251052983 in words is "two hundred fifty-one million, fifty-two thousand, nine hundred eighty-three".