252250205 has 8 divisors (see below), whose sum is σ = 302839992. Its totient is φ = 201707008.

The previous prime is 252250171. The next prime is 252250247. The reversal of 252250205 is 502052252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 67453369 + 184796836 = 8213^2 + 13594^2 .

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 252250205 - 2¹⁰ = 252249181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649 + ... + 22521.

It is an arithmetic number, because the mean of its divisors is an integer number (37854999).

Almost surely, 2^252250205 is an apocalyptic number.

It is an amenable number.

252250205 is a deficient number, since it is larger than the sum of its proper divisors (50589787).

252250205 is a wasteful number, since it uses less digits than its factorization.

252250205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23295.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 252250205 is about 15882.3866279599. The cubic root of 252250205 is about 631.8449362205.

The spelling of 252250205 in words is "two hundred fifty-two million, two hundred fifty thousand, two hundred five".