251125352255 has 16 divisors (see below), whose sum is σ = 302286858240. Its totient is φ = 200276412192.

The previous prime is 251125352251. The next prime is 251125352267. The reversal of 251125352255 is 552253521152.

It is a cyclic number.

It is not a de Polignac number, because 251125352255 - 2² = 251125352251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251125352251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5052716 + ... + 5102174.

It is an arithmetic number, because the mean of its divisors is an integer number (18892928640).

Almost surely, 2^251125352255 is an apocalyptic number.

251125352255 is a deficient number, since it is larger than the sum of its proper divisors (51161505985).

251125352255 is a wasteful number, since it uses less digits than its factorization.

251125352255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52598.

The product of its digits is 150000, while the sum is 38.

The spelling of 251125352255 in words is "two hundred fifty-one billion, one hundred twenty-five million, three hundred fifty-two thousand, two hundred fifty-five".