52090403 has 2 divisors, whose sum is σ = 52090404. Its totient is φ = 52090402.

The previous prime is 52090393. The next prime is 52090417. The reversal of 52090403 is 30409025.

52090403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52090403 - 2⁴ = 52090387 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52090453) 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 as a sum of consecutive naturals, namely, 26045201 + 26045202.

It is an arithmetic number, because the mean of its divisors is an integer number (26045202).

Almost surely, 2^52090403 is an apocalyptic number.

52090403 is a deficient number, since it is larger than the sum of its proper divisors (1).

52090403 is an equidigital number, since it uses as much as digits as its factorization.

52090403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 52090403 is about 7217.3681491247. The cubic root of 52090403 is about 373.4672918688.

Adding to 52090403 its reverse (30409025), we get a palindrome (82499428).

The spelling of 52090403 in words is "fifty-two million, ninety thousand, four hundred three".