30325093 has 4 divisors (see below), whose sum is σ = 32108940. Its totient is φ = 28541248.

The previous prime is 30325091. The next prime is 30325151. The reversal of 30325093 is 39052303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39052303 = 3557 ⋅10979.

It can be written as a sum of positive squares in 2 ways, for example, as 9229444 + 21095649 = 3038^2 + 4593^2 .

It is a cyclic number.

It is not a de Polignac number, because 30325093 - 2¹ = 30325091 is a prime.

It is a super-2 number, since 2×30325093² = 1839222530917298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30325091) 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, 891898 + ... + 891931.

It is an arithmetic number, because the mean of its divisors is an integer number (8027235).

Almost surely, 2^30325093 is an apocalyptic number.

It is an amenable number.

30325093 is a deficient number, since it is larger than the sum of its proper divisors (1783847).

30325093 is a wasteful number, since it uses less digits than its factorization.

30325093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783846.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 30325093 is about 5506.8224049809. The cubic root of 30325093 is about 311.8415979022.

Adding to 30325093 its reverse (39052303), we get a palindrome (69377396).

The spelling of 30325093 in words is "thirty million, three hundred twenty-five thousand, ninety-three".