252506299 has 8 divisors (see below), whose sum is σ = 254802240. Its totient is φ = 250216200.

The previous prime is 252506291. The next prime is 252506311. The reversal of 252506299 is 992605252.

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 252506299 - 2³ = 252506291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252506291) 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, 164164 + ... + 165694.

It is an arithmetic number, because the mean of its divisors is an integer number (31850280).

Almost surely, 2^252506299 is an apocalyptic number.

252506299 is a deficient number, since it is larger than the sum of its proper divisors (2295941).

252506299 is a wasteful number, since it uses less digits than its factorization.

252506299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 252506299 is about 15890.4467841530. The cubic root of 252506299 is about 632.0586882355.

The spelling of 252506299 in words is "two hundred fifty-two million, five hundred six thousand, two hundred ninety-nine".