30252107 has 4 divisors (see below), whose sum is σ = 31567440. Its totient is φ = 28936776.

The previous prime is 30252083. The next prime is 30252109. The reversal of 30252107 is 70125203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70125203 = 3511 ⋅19973.

It is a cyclic number.

It is not a de Polignac number, because 30252107 - 2⁶ = 30252043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30252109) 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, 657632 + ... + 657677.

It is an arithmetic number, because the mean of its divisors is an integer number (7891860).

Almost surely, 2^30252107 is an apocalyptic number.

30252107 is a deficient number, since it is larger than the sum of its proper divisors (1315333).

30252107 is a wasteful number, since it uses less digits than its factorization.

30252107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315332.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 30252107 is about 5500.1915421192. The cubic root of 30252107 is about 311.5912182925.

The spelling of 30252107 in words is "thirty million, two hundred fifty-two thousand, one hundred seven".