253533674 has 8 divisors (see below), whose sum is σ = 380423748. Its totient is φ = 126725760.

The previous prime is 253533667. The next prime is 253533713. The reversal of 253533674 is 476335352.

253533674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200024449 + 53509225 = 14143^2 + 7315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12137 + ... + 25580.

Almost surely, 2^253533674 is an apocalyptic number.

253533674 is a deficient number, since it is larger than the sum of its proper divisors (126890074).

253533674 is a wasteful number, since it uses less digits than its factorization.

253533674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41080.

The product of its digits is 226800, while the sum is 38.

The square root of 253533674 is about 15922.7407816619. The cubic root of 253533674 is about 632.9147495101.

The spelling of 253533674 in words is "two hundred fifty-three million, five hundred thirty-three thousand, six hundred seventy-four".