250003380 has 48 divisors (see below), whose sum is σ = 763648704. Its totient is φ = 60606720.

The previous prime is 250003373. The next prime is 250003409. The reversal of 250003380 is 83300052.

It is a super-2 number, since 2×250003380² = 125003380022848800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188737 + ... + 190056.

It is an arithmetic number, because the mean of its divisors is an integer number (15909348).

Almost surely, 2^250003380 is an apocalyptic number.

250003380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250003380 is an abundant number, since it is smaller than the sum of its proper divisors (513645324).

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

250003380 is a wasteful number, since it uses less digits than its factorization.

250003380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378816 (or 378814 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 250003380 is about 15811.4951854655. The cubic root of 250003380 is about 629.9633639567.

The spelling of 250003380 in words is "two hundred fifty million, three thousand, three hundred eighty".