252575313106 has 32 divisors (see below), whose sum is σ = 383751176688. Its totient is φ = 124668149760.

The previous prime is 252575313101. The next prime is 252575313197. The reversal of 252575313106 is 601313575252.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 67309632481 + 185265680625 = 259441^2 + 430425^2 .

It is not an unprimeable number, because it can be changed into a prime (252575313101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103470846 + ... + 103473286.

Almost surely, 2^252575313106 is an apocalyptic number.

252575313106 is a deficient number, since it is larger than the sum of its proper divisors (131175863582).

252575313106 is a wasteful number, since it uses less digits than its factorization.

252575313106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206.

The product of its (nonzero) digits is 189000, while the sum is 40.

Adding to 252575313106 its reverse (601313575252), we get a palindrome (853888888358).

The spelling of 252575313106 in words is "two hundred fifty-two billion, five hundred seventy-five million, three hundred thirteen thousand, one hundred six".