252204017 has 8 divisors (see below), whose sum is σ = 274657320. Its totient is φ = 230186880.

The previous prime is 252204011. The next prime is 252204031. The reversal of 252204017 is 710402252.

It is a happy number.

252204017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21893041 + 230310976 = 4679^2 + 15176^2 .

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 252204017 - 2⁶ = 252203953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252203983 and 252204001.

It is not an unprimeable number, because it can be changed into a prime (252204011) 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, 107834 + ... + 110147.

It is an arithmetic number, because the mean of its divisors is an integer number (34332165).

Almost surely, 2^252204017 is an apocalyptic number.

It is an amenable number.

252204017 is a deficient number, since it is larger than the sum of its proper divisors (22453303).

252204017 is a wasteful number, since it uses less digits than its factorization.

252204017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218083.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 252204017 is about 15880.9324978101. The cubic root of 252204017 is about 631.8063694394.

Adding to 252204017 its reverse (710402252), we get a palindrome (962606269).

The spelling of 252204017 in words is "two hundred fifty-two million, two hundred four thousand, seventeen".