52445452 has 6 divisors (see below), whose sum is σ = 91779548. Its totient is φ = 26222724.

The previous prime is 52445429. The next prime is 52445483. The reversal of 52445452 is 25454425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555678 + ... + 6555685.

Almost surely, 2^52445452 is an apocalyptic number.

It is an amenable number.

52445452 is a deficient number, since it is larger than the sum of its proper divisors (39334096).

52445452 is a wasteful number, since it uses less digits than its factorization.

52445452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13111367 (or 13111365 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 52445452 is about 7241.9232252213. The cubic root of 52445452 is about 374.3138909253.

Adding to 52445452 its reverse (25454425), we get a palindrome (77899877).

The spelling of 52445452 in words is "fifty-two million, four hundred forty-five thousand, four hundred fifty-two".