52764469 has 2 divisors, whose sum is σ = 52764470. Its totient is φ = 52764468.

The previous prime is 52764457. The next prime is 52764497. The reversal of 52764469 is 96446725.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28143025 + 24621444 = 5305^2 + 4962^2 .

It is a cyclic number.

It is not a de Polignac number, because 52764469 - 2¹⁷ = 52633397 is a prime.

It is a super-2 number, since 2×52764469² = 5568178377703922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52764419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26382234 + 26382235.

It is an arithmetic number, because the mean of its divisors is an integer number (26382235).

Almost surely, 2^52764469 is an apocalyptic number.

It is an amenable number.

52764469 is a deficient number, since it is larger than the sum of its proper divisors (1).

52764469 is an equidigital number, since it uses as much as digits as its factorization.

52764469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 52764469 is about 7263.9155419099. The cubic root of 52764469 is about 375.0713203608.

The spelling of 52764469 in words is "fifty-two million, seven hundred sixty-four thousand, four hundred sixty-nine".