251255023072 has 12 divisors (see below), whose sum is σ = 494658326736. Its totient is φ = 125627511520.

The previous prime is 251255023069. The next prime is 251255023079. The reversal of 251255023072 is 270320552152.

251255023072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×251255023072² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251255023079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3925859704 + ... + 3925859767.

It is an arithmetic number, because the mean of its divisors is an integer number (41221527228).

Almost surely, 2^251255023072 is an apocalyptic number.

It is an amenable number.

251255023072 is a deficient number, since it is larger than the sum of its proper divisors (243403303664).

251255023072 is an equidigital number, since it uses as much as digits as its factorization.

251255023072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7851719481 (or 7851719473 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 251255023072 in words is "two hundred fifty-one billion, two hundred fifty-five million, twenty-three thousand, seventy-two".