534721253 has 8 divisors (see below), whose sum is σ = 585838656. Its totient is φ = 484021600.

The previous prime is 534721249. The next prime is 534721279. The reversal of 534721253 is 352127435.

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 534721253 - 2² = 534721249 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 (534721853) 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, 101753 + ... + 106878.

It is an arithmetic number, because the mean of its divisors is an integer number (73229832).

Almost surely, 2^534721253 is an apocalyptic number.

It is an amenable number.

534721253 is a deficient number, since it is larger than the sum of its proper divisors (51117403).

534721253 is a wasteful number, since it uses less digits than its factorization.

534721253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208875.

The product of its digits is 25200, while the sum is 32.

The square root of 534721253 is about 23124.0405855032. The cubic root of 534721253 is about 811.6631240484.

Adding to 534721253 its reverse (352127435), we get a palindrome (886848688).

The spelling of 534721253 in words is "five hundred thirty-four million, seven hundred twenty-one thousand, two hundred fifty-three".