253454203 has 4 divisors (see below), whose sum is σ = 253581880. Its totient is φ = 253326528.

The previous prime is 253454197. The next prime is 253454213. The reversal of 253454203 is 302454352.

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

It is a cyclic number.

It is not a de Polignac number, because 253454203 - 2¹⁷ = 253323131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253454213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60813 + ... + 64846.

It is an arithmetic number, because the mean of its divisors is an integer number (63395470).

Almost surely, 2^253454203 is an apocalyptic number.

253454203 is a deficient number, since it is larger than the sum of its proper divisors (127677).

253454203 is a wasteful number, since it uses less digits than its factorization.

253454203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127676.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 253454203 is about 15920.2450672092. The cubic root of 253454203 is about 632.8486128328.

The spelling of 253454203 in words is "two hundred fifty-three million, four hundred fifty-four thousand, two hundred three".