253255250 has 32 divisors (see below), whose sum is σ = 480622896. Its totient is φ = 99907200.

The previous prime is 253255241. The next prime is 253255259. The reversal of 253255250 is 52552352.

253255250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253255241) and next prime (253255259).

It can be written as a sum of positive squares in 8 ways, for example, as 413449 + 252841801 = 643^2 + 15901^2 .

It is not an unprimeable number, because it can be changed into a prime (253255259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11312 + ... + 25188.

Almost surely, 2^253255250 is an apocalyptic number.

253255250 is a deficient number, since it is larger than the sum of its proper divisors (227367646).

253255250 is a wasteful number, since it uses less digits than its factorization.

253255250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13967 (or 13957 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 253255250 is about 15913.9954128434. The cubic root of 253255250 is about 632.6829812154.

The spelling of 253255250 in words is "two hundred fifty-three million, two hundred fifty-five thousand, two hundred fifty".