52884749 has 2 divisors, whose sum is σ = 52884750. Its totient is φ = 52884748.

The previous prime is 52884731. The next prime is 52884787. The reversal of 52884749 is 94748825.

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., 50055625 + 2829124 = 7075^2 + 1682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52884749 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52884149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26442374 + 26442375.

It is an arithmetic number, because the mean of its divisors is an integer number (26442375).

Almost surely, 2^52884749 is an apocalyptic number.

It is an amenable number.

52884749 is a deficient number, since it is larger than the sum of its proper divisors (1).

52884749 is an equidigital number, since it uses as much as digits as its factorization.

52884749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 47.

The square root of 52884749 is about 7272.1901102763. The cubic root of 52884749 is about 375.3561038072.

The spelling of 52884749 in words is "fifty-two million, eight hundred eighty-four thousand, seven hundred forty-nine".