253310250 has 96 divisors (see below), whose sum is σ = 650864448. Its totient is φ = 65604000.

The previous prime is 253310249. The next prime is 253310257. The reversal of 253310250 is 52013352.

253310250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253310257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3567715 + ... + 3567785.

It is an arithmetic number, because the mean of its divisors is an integer number (6779838).

Almost surely, 2^253310250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253310250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325432224).

253310250 is an abundant number, since it is smaller than the sum of its proper divisors (397554198).

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

253310250 is an equidigital number, since it uses as much as digits as its factorization.

253310250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 148 counting only the distinct ones).

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

The square root of 253310250 is about 15915.7233577365. The cubic root of 253310250 is about 632.7287782854.

The spelling of 253310250 in words is "two hundred fifty-three million, three hundred ten thousand, two hundred fifty".