253854538 has 8 divisors (see below), whose sum is σ = 435179232. Its totient is φ = 108794796.

The previous prime is 253854467. The next prime is 253854539. The reversal of 253854538 is 835458352.

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

It is a junction number, because it is equal to n+sod(n) for n = 253854494 and 253854503.

It is not an unprimeable number, because it can be changed into a prime (253854539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9066220 + ... + 9066247.

It is an arithmetic number, because the mean of its divisors is an integer number (54397404).

Almost surely, 2^253854538 is an apocalyptic number.

253854538 is a deficient number, since it is larger than the sum of its proper divisors (181324694).

253854538 is a wasteful number, since it uses less digits than its factorization.

253854538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132476.

The product of its digits is 576000, while the sum is 43.

The square root of 253854538 is about 15932.8132481367. The cubic root of 253854538 is about 633.1816357516.

The spelling of 253854538 in words is "two hundred fifty-three million, eight hundred fifty-four thousand, five hundred thirty-eight".