30252297 has 8 divisors (see below), whose sum is σ = 40377856. Its totient is φ = 20147472.

The previous prime is 30252281. The next prime is 30252317. The reversal of 30252297 is 79225203.

It is a happy number.

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

It is not a de Polignac number, because 30252297 - 2⁴ = 30252281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30452297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378 + ... + 7899.

It is an arithmetic number, because the mean of its divisors is an integer number (5047232).

Almost surely, 2^30252297 is an apocalyptic number.

It is an amenable number.

30252297 is a deficient number, since it is larger than the sum of its proper divisors (10125559).

30252297 is a wasteful number, since it uses less digits than its factorization.

30252297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 30252297 is about 5500.2088142179. The cubic root of 30252297 is about 311.5918706129.

The spelling of 30252297 in words is "thirty million, two hundred fifty-two thousand, two hundred ninety-seven".