252030107 has 4 divisors (see below), whose sum is σ = 288034416. Its totient is φ = 216025800.

The previous prime is 252030089. The next prime is 252030109. The reversal of 252030107 is 701030252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252030107 - 2⁶ = 252030043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252030109) 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, 18002144 + ... + 18002157.

It is an arithmetic number, because the mean of its divisors is an integer number (72008604).

Almost surely, 2^252030107 is an apocalyptic number.

252030107 is a deficient number, since it is larger than the sum of its proper divisors (36004309).

252030107 is an equidigital number, since it uses as much as digits as its factorization.

252030107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36004308.

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

The square root of 252030107 is about 15875.4561194317. The cubic root of 252030107 is about 631.6611130812.

Adding to 252030107 its reverse (701030252), we get a palindrome (953060359).

The spelling of 252030107 in words is "two hundred fifty-two million, thirty thousand, one hundred seven".