52045403 has 8 divisors (see below), whose sum is σ = 53340672. Its totient is φ = 50758056.

The previous prime is 52045393. The next prime is 52045439. The reversal of 52045403 is 30454025.

52045403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52045403 - 2⁴ = 52045387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52045453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12626 + ... + 16232.

It is an arithmetic number, because the mean of its divisors is an integer number (6667584).

Almost surely, 2^52045403 is an apocalyptic number.

52045403 is a deficient number, since it is larger than the sum of its proper divisors (1295269).

52045403 is a wasteful number, since it uses less digits than its factorization.

52045403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52045403 is about 7214.2499956683. The cubic root of 52045403 is about 373.3597169031.

Adding to 52045403 its reverse (30454025), we get a palindrome (82499428).

The spelling of 52045403 in words is "fifty-two million, forty-five thousand, four hundred three".