250000252291 has 2 divisors, whose sum is σ = 250000252292. Its totient is φ = 250000252290.

The previous prime is 250000252279. The next prime is 250000252303. The reversal of 250000252291 is 192252000052.

250000252291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (250000252279) and next prime (250000252303).

It is a cyclic number.

It is not a de Polignac number, because 250000252291 - 2⁹ = 250000251779 is a prime.

It is a super-2 number, since 2×250000252291² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250000252211) 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, 125000126145 + 125000126146.

It is an arithmetic number, because the mean of its divisors is an integer number (125000126146).

Almost surely, 2^250000252291 is an apocalyptic number.

250000252291 is a deficient number, since it is larger than the sum of its proper divisors (1).

250000252291 is an equidigital number, since it uses as much as digits as its factorization.

250000252291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

It can be divided in two parts, 25000025 and 2291, that multiplied together give a palindrome (57275057275).

The spelling of 250000252291 in words is "two hundred fifty billion, two hundred fifty-two thousand, two hundred ninety-one".