252677569 has 8 divisors (see below), whose sum is σ = 260065728. Its totient is φ = 245395920.

The previous prime is 252677567. The next prime is 252677573. The reversal of 252677569 is 965776252.

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 252677569 - 2¹ = 252677567 is a prime.

It is a super-2 number, since 2×252677569² = 127691907751499522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252677567) 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, 21802 + ... + 31315.

It is an arithmetic number, because the mean of its divisors is an integer number (32508216).

Almost surely, 2^252677569 is an apocalyptic number.

It is an amenable number.

252677569 is a deficient number, since it is larger than the sum of its proper divisors (7388159).

252677569 is an equidigital number, since it uses as much as digits as its factorization.

252677569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53255.

The product of its digits is 1587600, while the sum is 49.

The square root of 252677569 is about 15895.8349576233. The cubic root of 252677569 is about 632.2015602167.

The spelling of 252677569 in words is "two hundred fifty-two million, six hundred seventy-seven thousand, five hundred sixty-nine".