52645033 has 4 divisors (see below), whose sum is σ = 60165760. Its totient is φ = 45124308.

The previous prime is 52645027. The next prime is 52645081. The reversal of 52645033 is 33054625.

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 52645033 - 2¹⁷ = 52513961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52644992 and 52645010.

It is not an unprimeable number, because it can be changed into a prime (52645003) 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, 3760353 + ... + 3760366.

It is an arithmetic number, because the mean of its divisors is an integer number (15041440).

Almost surely, 2^52645033 is an apocalyptic number.

It is an amenable number.

52645033 is a deficient number, since it is larger than the sum of its proper divisors (7520727).

52645033 is an equidigital number, since it uses as much as digits as its factorization.

52645033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7520726.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 52645033 is about 7255.6896984367. The cubic root of 52645033 is about 374.7881066628.

Adding to 52645033 its reverse (33054625), we get a palindrome (85699658).

The spelling of 52645033 in words is "fifty-two million, six hundred forty-five thousand, thirty-three".