250247972973 has 16 divisors (see below), whose sum is σ = 357581126016. Its totient is φ = 155265485760.

The previous prime is 250247972969. The next prime is 250247972999. The reversal of 250247972973 is 379279742052.

It is not a de Polignac number, because 250247972973 - 2² = 250247972969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250247972573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49008018 + ... + 49013123.

It is an arithmetic number, because the mean of its divisors is an integer number (22348820376).

Almost surely, 2^250247972973 is an apocalyptic number.

250247972973 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

250247972973 is a deficient number, since it is larger than the sum of its proper divisors (107333153043).

250247972973 is a wasteful number, since it uses less digits than its factorization.

250247972973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98021204.

The product of its (nonzero) digits is 13335840, while the sum is 57.

It can be divided in two parts, 25024 and 7972973, that added together give a palindrome (7997997).

The spelling of 250247972973 in words is "two hundred fifty billion, two hundred forty-seven million, nine hundred seventy-two thousand, nine hundred seventy-three".