30252093 has 4 divisors (see below), whose sum is σ = 40336128. Its totient is φ = 20168060.

The previous prime is 30252083. The next prime is 30252109. The reversal of 30252093 is 39025203.

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 not a de Polignac number, because 30252093 - 2⁴ = 30252077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252043) 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, 5042013 + ... + 5042018.

It is an arithmetic number, because the mean of its divisors is an integer number (10084032).

Almost surely, 2^30252093 is an apocalyptic number.

It is an amenable number.

30252093 is a deficient number, since it is larger than the sum of its proper divisors (10084035).

30252093 is a wasteful number, since it uses less digits than its factorization.

30252093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084034.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 30252093 is about 5500.1902694361. The cubic root of 30252093 is about 311.5911702266.

Adding to 30252093 its reverse (39025203), we get a palindrome (69277296).

The spelling of 30252093 in words is "thirty million, two hundred fifty-two thousand, ninety-three".