30852953 has 4 divisors (see below), whose sum is σ = 30865680. Its totient is φ = 30840228.

The previous prime is 30852947. The next prime is 30852961. The reversal of 30852953 is 35925803.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30852953 - 2⁴ = 30852937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30852923) 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, 1475 + ... + 7992.

It is an arithmetic number, because the mean of its divisors is an integer number (7716420).

Almost surely, 2^30852953 is an apocalyptic number.

It is an amenable number.

30852953 is a deficient number, since it is larger than the sum of its proper divisors (12727).

30852953 is an equidigital number, since it uses as much as digits as its factorization.

30852953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12726.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 30852953 is about 5554.5434555866. The cubic root of 30852953 is about 313.6405782354.

The spelling of 30852953 in words is "thirty million, eight hundred fifty-two thousand, nine hundred fifty-three".