253041378 has 32 divisors (see below), whose sum is σ = 514128384. Its totient is φ = 83016192.

The previous prime is 253041361. The next prime is 253041401. The reversal of 253041378 is 873140352.

253041378 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 15 ways as a sum of consecutive naturals, for example, 113551 + ... + 115757.

It is an arithmetic number, because the mean of its divisors is an integer number (16066512).

Almost surely, 2^253041378 is an apocalyptic number.

253041378 is an abundant number, since it is smaller than the sum of its proper divisors (261087006).

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

253041378 is a wasteful number, since it uses less digits than its factorization.

253041378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 253041378 is about 15907.2743736946. The cubic root of 253041378 is about 632.5048325127.

It can be divided in two parts, 25 and 3041378, that added together give a palindrome (3041403).

The spelling of 253041378 in words is "two hundred fifty-three million, forty-one thousand, three hundred seventy-eight".