250503213000 has 128 divisors (see below), whose sum is σ = 790987317120. Its totient is φ = 65995961600.

The previous prime is 250503212963. The next prime is 250503213007. The reversal of 250503213000 is 312305052.

It is not an unprimeable number, because it can be changed into a prime (250503213007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254019 + ... + 752018.

It is an arithmetic number, because the mean of its divisors is an integer number (6179588415).

Almost surely, 2^250503213000 is an apocalyptic number.

250503213000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250503213000 is an abundant number, since it is smaller than the sum of its proper divisors (540484104120).

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

250503213000 is a wasteful number, since it uses less digits than its factorization.

250503213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006144 (or 1006130 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 250503213000 its reverse (312305052), we get a palindrome (250815518052).

The spelling of 250503213000 in words is "two hundred fifty billion, five hundred three million, two hundred thirteen thousand".