253582023 has 4 divisors (see below), whose sum is σ = 338109368. Its totient is φ = 169054680.

The previous prime is 253581989. The next prime is 253582027. The reversal of 253582023 is 320285352.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 253582023 - 2⁹ = 253581511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253582027) by changing a digit.

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, 42263668 + ... + 42263673.

It is an arithmetic number, because the mean of its divisors is an integer number (84527342).

Almost surely, 2^253582023 is an apocalyptic number.

253582023 is a deficient number, since it is larger than the sum of its proper divisors (84527345).

253582023 is an equidigital number, since it uses as much as digits as its factorization.

253582023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84527344.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 253582023 is about 15924.2589466512. The cubic root of 253582023 is about 632.9549793407.

The spelling of 253582023 in words is "two hundred fifty-three million, five hundred eighty-two thousand, twenty-three".