52545412 has 24 divisors (see below), whose sum is σ = 97697600. Its totient is φ = 24657696.

The previous prime is 52545397. The next prime is 52545421. The reversal of 52545412 is 21454525.

It is a super-2 number, since 2×52545412² = 5522040644499488, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5113 + ... + 11455.

Almost surely, 2^52545412 is an apocalyptic number.

It is an amenable number.

52545412 is a deficient number, since it is larger than the sum of its proper divisors (45152188).

52545412 is a wasteful number, since it uses less digits than its factorization.

52545412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475 (or 6473 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 52545412 is about 7248.8214214450. The cubic root of 52545412 is about 374.5515516350.

Adding to 52545412 its reverse (21454525), we get a palindrome (73999937).

The spelling of 52545412 in words is "fifty-two million, five hundred forty-five thousand, four hundred twelve".