251250250011002 has 16 divisors (see below), whose sum is σ = 412842734466624. Its totient is φ = 113730780840000.

The previous prime is 251250250010933. The next prime is 251250250011031. The reversal of 251250250011002 is 200110052052152.

It is a happy number.

It is a super-2 number, since 2×251250250011002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23693907374 + ... + 23693917977.

It is an arithmetic number, because the mean of its divisors is an integer number (25802670904164).

Almost surely, 2^{251250250011002} is an apocalyptic number.

251250250011002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

251250250011002 is a deficient number, since it is larger than the sum of its proper divisors (161592484455622).

251250250011002 is a wasteful number, since it uses less digits than its factorization.

251250250011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47387825605.

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

The spelling of 251250250011002 in words is "two hundred fifty-one trillion, two hundred fifty billion, two hundred fifty million, eleven thousand, two".