52790263 has 2 divisors, whose sum is σ = 52790264. Its totient is φ = 52790262.

The previous prime is 52790251. The next prime is 52790273. The reversal of 52790263 is 36209725.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52790263 - 2¹³ = 52782071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52790233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26395131 + 26395132.

It is an arithmetic number, because the mean of its divisors is an integer number (26395132).

Almost surely, 2^52790263 is an apocalyptic number.

52790263 is a deficient number, since it is larger than the sum of its proper divisors (1).

52790263 is an equidigital number, since it uses as much as digits as its factorization.

52790263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 52790263 is about 7265.6908136804. The cubic root of 52790263 is about 375.1324284876.

Adding to 52790263 its reverse (36209725), we get a palindrome (88999988).

The spelling of 52790263 in words is "fifty-two million, seven hundred ninety thousand, two hundred sixty-three".