250273725640 has 32 divisors (see below), whose sum is σ = 563131440000. Its totient is φ = 100106724544.

The previous prime is 250273725629. The next prime is 250273725641. The reversal of 250273725640 is 46527372052.

It is not an unprimeable number, because it can be changed into a prime (250273725641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003331 + ... + 2124589.

It is an arithmetic number, because the mean of its divisors is an integer number (17597857500).

Almost surely, 2^250273725640 is an apocalyptic number.

250273725640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250273725640 is an abundant number, since it is smaller than the sum of its proper divisors (312857714360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250273725640 is a wasteful number, since it uses less digits than its factorization.

250273725640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172869 (or 172865 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 250273725640 in words is "two hundred fifty billion, two hundred seventy-three million, seven hundred twenty-five thousand, six hundred forty".