535221452 has 12 divisors (see below), whose sum is σ = 936870480. Its totient is φ = 267544176.

The previous prime is 535221451. The next prime is 535221457. The reversal of 535221452 is 254122535.

It is not an unprimeable number, because it can be changed into a prime (535221451) 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, 4418 + ... + 33014.

It is an arithmetic number, because the mean of its divisors is an integer number (78072540).

Almost surely, 2^535221452 is an apocalyptic number.

It is an amenable number.

535221452 is a deficient number, since it is larger than the sum of its proper divisors (401649028).

535221452 is a wasteful number, since it uses less digits than its factorization.

535221452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33280 (or 33278 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 535221452 is about 23134.8536195931. The cubic root of 535221452 is about 811.9161322295.

Adding to 535221452 its reverse (254122535), we get a palindrome (789343987).

The spelling of 535221452 in words is "five hundred thirty-five million, two hundred twenty-one thousand, four hundred fifty-two".