252175142 has 16 divisors (see below), whose sum is σ = 395820672. Its totient is φ = 120346560.

The previous prime is 252175141. The next prime is 252175153. The reversal of 252175142 is 241571252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252175141) 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, 23333 + ... + 32384.

It is an arithmetic number, because the mean of its divisors is an integer number (24738792).

Almost surely, 2^252175142 is an apocalyptic number.

252175142 is a deficient number, since it is larger than the sum of its proper divisors (143645530).

252175142 is a wasteful number, since it uses less digits than its factorization.

252175142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55823.

The product of its digits is 5600, while the sum is 29.

The square root of 252175142 is about 15880.0233627032. The cubic root of 252175142 is about 631.7822565467.

The spelling of 252175142 in words is "two hundred fifty-two million, one hundred seventy-five thousand, one hundred forty-two".