252827569 has 4 divisors (see below), whose sum is σ = 263820096. Its totient is φ = 241835044.

The previous prime is 252827527. The next prime is 252827593. The reversal of 252827569 is 965728252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252827569 - 2¹⁷ = 252696497 is a prime.

It is a super-2 number, since 2×252827569² = 127843559292899522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252827269) 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, 5496229 + ... + 5496274.

It is an arithmetic number, because the mean of its divisors is an integer number (65955024).

Almost surely, 2^252827569 is an apocalyptic number.

It is an amenable number.

252827569 is a deficient number, since it is larger than the sum of its proper divisors (10992527).

252827569 is a wasteful number, since it uses less digits than its factorization.

252827569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10992526.

The product of its digits is 604800, while the sum is 46.

The square root of 252827569 is about 15900.5524746784. The cubic root of 252827569 is about 632.3266359215.

The spelling of 252827569 in words is "two hundred fifty-two million, eight hundred twenty-seven thousand, five hundred sixty-nine".