252167633 has 4 divisors (see below), whose sum is σ = 252767028. Its totient is φ = 251568240.

The previous prime is 252167627. The next prime is 252167659. The reversal of 252167633 is 336761252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122389969 + 129777664 = 11063^2 + 11392^2 .

It is a cyclic number.

It is not a de Polignac number, because 252167633 - 2¹² = 252163537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252167593 and 252167602.

It is not an unprimeable number, because it can be changed into a prime (252167233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299066 + ... + 299907.

It is an arithmetic number, because the mean of its divisors is an integer number (63191757).

Almost surely, 2^252167633 is an apocalyptic number.

It is an amenable number.

252167633 is a deficient number, since it is larger than the sum of its proper divisors (599395).

252167633 is an equidigital number, since it uses as much as digits as its factorization.

252167633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599394.

The product of its digits is 45360, while the sum is 35.

The square root of 252167633 is about 15879.7869318200. The cubic root of 252167633 is about 631.7759856404.

The spelling of 252167633 in words is "two hundred fifty-two million, one hundred sixty-seven thousand, six hundred thirty-three".