253243050 has 96 divisors (see below), whose sum is σ = 679456512. Its totient is φ = 62177280.

The previous prime is 253243027. The next prime is 253243069. The reversal of 253243050 is 50342352.

253243050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 253243050.

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, 118794 + ... + 120906.

It is an arithmetic number, because the mean of its divisors is an integer number (7077672).

Almost surely, 2^253243050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253243050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339728256).

253243050 is an abundant number, since it is smaller than the sum of its proper divisors (426213462).

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

253243050 is a wasteful number, since it uses less digits than its factorization.

253243050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 253243050 is about 15913.6120978237. The cubic root of 253243050 is about 632.6728216941.

The spelling of 253243050 in words is "two hundred fifty-three million, two hundred forty-three thousand, fifty".