250115040251 has 2 divisors, whose sum is σ = 250115040252. Its totient is φ = 250115040250.

The previous prime is 250115040233. The next prime is 250115040257. The reversal of 250115040251 is 152040511052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 250115040251 - 2¹⁴ = 250115023867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250115040251.

It is not a weakly prime, because it can be changed into another prime (250115040257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125057520125 + 125057520126.

It is an arithmetic number, because the mean of its divisors is an integer number (125057520126).

Almost surely, 2^250115040251 is an apocalyptic number.

250115040251 is a deficient number, since it is larger than the sum of its proper divisors (1).

250115040251 is an equidigital number, since it uses as much as digits as its factorization.

250115040251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 250115040251 in words is "two hundred fifty billion, one hundred fifteen million, forty thousand, two hundred fifty-one".