254872529251 has 2 divisors, whose sum is σ = 254872529252. Its totient is φ = 254872529250.

The previous prime is 254872529231. The next prime is 254872529279. The reversal of 254872529251 is 152925278452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254872529251 - 2²⁷ = 254738311523 is a prime.

It is not a weakly prime, because it can be changed into another prime (254872529201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127436264625 + 127436264626.

It is an arithmetic number, because the mean of its divisors is an integer number (127436264626).

Almost surely, 2^254872529251 is an apocalyptic number.

254872529251 is a deficient number, since it is larger than the sum of its proper divisors (1).

254872529251 is an equidigital number, since it uses as much as digits as its factorization.

254872529251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032000, while the sum is 52.

The spelling of 254872529251 in words is "two hundred fifty-four billion, eight hundred seventy-two million, five hundred twenty-nine thousand, two hundred fifty-one".