52812267 has 16 divisors (see below), whose sum is σ = 74674560. Its totient is φ = 33106752.

The previous prime is 52812239. The next prime is 52812269. The reversal of 52812267 is 76221825.

It is not a de Polignac number, because 52812267 - 2⁶ = 52812203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52812269) 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, 4428 + ... + 11190.

It is an arithmetic number, because the mean of its divisors is an integer number (4667160).

Almost surely, 2^52812267 is an apocalyptic number.

52812267 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

52812267 is a deficient number, since it is larger than the sum of its proper divisors (21862293).

52812267 is a wasteful number, since it uses less digits than its factorization.

52812267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6922.

The product of its digits is 13440, while the sum is 33.

The square root of 52812267 is about 7267.2048959693. The cubic root of 52812267 is about 375.1845420586.

The spelling of 52812267 in words is "fifty-two million, eight hundred twelve thousand, two hundred sixty-seven".