250000252279 has 2 divisors, whose sum is σ = 250000252280. Its totient is φ = 250000252278.

The previous prime is 250000252273. The next prime is 250000252291. The reversal of 250000252279 is 972252000052.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250000252279 is a prime.

It is a super-2 number, since 2×250000252279² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250000252273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125000126139 + 125000126140.

It is an arithmetic number, because the mean of its divisors is an integer number (125000126140).

Almost surely, 2^250000252279 is an apocalyptic number.

250000252279 is a deficient number, since it is larger than the sum of its proper divisors (1).

250000252279 is an equidigital number, since it uses as much as digits as its factorization.

250000252279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 250000252279 in words is "two hundred fifty billion, two hundred fifty-two thousand, two hundred seventy-nine".