481536253 has 4 divisors (see below), whose sum is σ = 525312288. Its totient is φ = 437760220.

The previous prime is 481536239. The next prime is 481536281. The reversal of 481536253 is 352635184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481536253 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 (481536283) 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, 21888001 + ... + 21888022.

It is an arithmetic number, because the mean of its divisors is an integer number (131328072).

Almost surely, 2^481536253 is an apocalyptic number.

It is an amenable number.

481536253 is a deficient number, since it is larger than the sum of its proper divisors (43776035).

481536253 is a wasteful number, since it uses less digits than its factorization.

481536253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43776034.

The product of its digits is 86400, while the sum is 37.

The square root of 481536253 is about 21943.9343099637. The cubic root of 481536253 is about 783.8079479991.

The spelling of 481536253 in words is "four hundred eighty-one million, five hundred thirty-six thousand, two hundred fifty-three".