30252089 has 8 divisors (see below), whose sum is σ = 34991040. Its totient is φ = 25617456.

The previous prime is 30252083. The next prime is 30252109. The reversal of 30252089 is 98025203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30252089 - 2¹² = 30247993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30252083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25454 + ... + 26615.

It is an arithmetic number, because the mean of its divisors is an integer number (4373880).

Almost surely, 2^30252089 is an apocalyptic number.

It is an amenable number.

30252089 is a deficient number, since it is larger than the sum of its proper divisors (4738951).

30252089 is an equidigital number, since it uses as much as digits as its factorization.

30252089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52159.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 30252089 is about 5500.1899058123. The cubic root of 30252089 is about 311.5911564935.

The spelling of 30252089 in words is "thirty million, two hundred fifty-two thousand, eighty-nine".