653352331 has 4 divisors (see below), whose sum is σ = 653637600. Its totient is φ = 653067064.

The previous prime is 653352299. The next prime is 653352353. The reversal of 653352331 is 133253356.

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 653352331 - 2⁵ = 653352299 is a prime.

It is a super-2 number, since 2×653352331² = 853738536846267122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 653352293 and 653352302.

It is not an unprimeable number, because it can be changed into a prime (653352361) 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, 139171 + ... + 143788.

It is an arithmetic number, because the mean of its divisors is an integer number (163409400).

Almost surely, 2^653352331 is an apocalyptic number.

653352331 is a deficient number, since it is larger than the sum of its proper divisors (285269).

653352331 is a wasteful number, since it uses less digits than its factorization.

653352331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285268.

The product of its digits is 24300, while the sum is 31.

The square root of 653352331 is about 25560.7576374410. The cubic root of 653352331 is about 867.7257423686.

The spelling of 653352331 in words is "six hundred fifty-three million, three hundred fifty-two thousand, three hundred thirty-one".