250005300 has 144 divisors (see below), whose sum is σ = 753618432. Its totient is φ = 63936000.

The previous prime is 250005299. The next prime is 250005323. The reversal of 250005300 is 3500052.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 250005300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1120989 + ... + 1121211.

Almost surely, 2^250005300 is an apocalyptic number.

250005300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250005300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376809216).

250005300 is an abundant number, since it is smaller than the sum of its proper divisors (503613132).

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

250005300 is a wasteful number, since it uses less digits than its factorization.

250005300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 250005300 is about 15811.5559006696. Note that the first 3 decimals coincide. The cubic root of 250005300 is about 629.9649766370.

Adding to 250005300 its reverse (3500052), we get a palindrome (253505352).

The spelling of 250005300 in words is "two hundred fifty million, five thousand, three hundred".