52812049 has 2 divisors, whose sum is σ = 52812050. Its totient is φ = 52812048.

The previous prime is 52812029. The next prime is 52812079. The reversal of 52812049 is 94021825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39438400 + 13373649 = 6280^2 + 3657^2 .

It is a cyclic number.

It is not a de Polignac number, because 52812049 - 2⁷ = 52811921 is a prime.

It is a super-2 number, since 2×52812049² = 5578225039156802, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52812049.

It is not a weakly prime, because it can be changed into another prime (52812029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26406024 + 26406025.

It is an arithmetic number, because the mean of its divisors is an integer number (26406025).

Almost surely, 2^52812049 is an apocalyptic number.

It is an amenable number.

52812049 is a deficient number, since it is larger than the sum of its proper divisors (1).

52812049 is an equidigital number, since it uses as much as digits as its factorization.

52812049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 52812049 is about 7267.1898970648. The cubic root of 52812049 is about 375.1840258254.

The spelling of 52812049 in words is "fifty-two million, eight hundred twelve thousand, forty-nine".