253883542 has 16 divisors (see below), whose sum is σ = 439884432. Its totient is φ = 108613120.

The previous prime is 253883533. The next prime is 253883579. The reversal of 253883542 is 245388352.

It is a junction number, because it is equal to n+sod(n) for n = 253883495 and 253883504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339043 + ... + 339790.

It is an arithmetic number, because the mean of its divisors is an integer number (27492777).

Almost surely, 2^253883542 is an apocalyptic number.

253883542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

253883542 is a deficient number, since it is larger than the sum of its proper divisors (186000890).

253883542 is a wasteful number, since it uses less digits than its factorization.

253883542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678863.

The product of its digits is 230400, while the sum is 40.

The square root of 253883542 is about 15933.7234192137. The cubic root of 253883542 is about 633.2057494310.

The spelling of 253883542 in words is "two hundred fifty-three million, eight hundred eighty-three thousand, five hundred forty-two".