252201523 has 8 divisors (see below), whose sum is σ = 297528320. Its totient is φ = 209199240.

The previous prime is 252201517. The next prime is 252201527. The reversal of 252201523 is 325102252.

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 252201523 - 2⁵ = 252201491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252201494 and 252201503.

It is not an unprimeable number, because it can be changed into a prime (252201527) 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, 580893 + ... + 581326.

It is an arithmetic number, because the mean of its divisors is an integer number (37191040).

Almost surely, 2^252201523 is an apocalyptic number.

252201523 is a deficient number, since it is larger than the sum of its proper divisors (45326797).

252201523 is a wasteful number, since it uses less digits than its factorization.

252201523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162257.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 252201523 is about 15880.8539757785. The cubic root of 252201523 is about 631.8042868262.

Adding to 252201523 its reverse (325102252), we get a palindrome (577303775).

The spelling of 252201523 in words is "two hundred fifty-two million, two hundred one thousand, five hundred twenty-three".