253605954 has 64 divisors (see below), whose sum is σ = 600929280. Its totient is φ = 69850560.

The previous prime is 253605929. The next prime is 253605971. The reversal of 253605954 is 459506352.

253605954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130369 + ... + 132299.

It is an arithmetic number, because the mean of its divisors is an integer number (9389520).

Almost surely, 2^253605954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253605954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300464640).

253605954 is an abundant number, since it is smaller than the sum of its proper divisors (347323326).

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

253605954 is a wasteful number, since it uses less digits than its factorization.

253605954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 253605954 is about 15925.0103296670. The cubic root of 253605954 is about 632.9748897546.

The spelling of 253605954 in words is "two hundred fifty-three million, six hundred five thousand, nine hundred fifty-four".