253274903 has 8 divisors (see below), whose sum is σ = 289557408. Its totient is φ = 217017504.

The previous prime is 253274897. The next prime is 253274909. The reversal of 253274903 is 309472352.

It is an interprime number because it is at equal distance from previous prime (253274897) and next prime (253274909).

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

It is a cyclic number.

It is not a de Polignac number, because 253274903 - 2⁶ = 253274839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253274909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27425 + ... + 35477.

It is an arithmetic number, because the mean of its divisors is an integer number (36194676).

Almost surely, 2^253274903 is an apocalyptic number.

253274903 is a deficient number, since it is larger than the sum of its proper divisors (36282505).

253274903 is an equidigital number, since it uses as much as digits as its factorization.

253274903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12553.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 253274903 is about 15914.6128762217. The cubic root of 253274903 is about 632.6993465188.

The spelling of 253274903 in words is "two hundred fifty-three million, two hundred seventy-four thousand, nine hundred three".