36552889 has 2 divisors, whose sum is σ = 36552890. Its totient is φ = 36552888.

The previous prime is 36552883. The next prime is 36552977. The reversal of 36552889 is 98825563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36481600 + 71289 = 6040^2 + 267^2 .

It is an emirp because it is prime and its reverse (98825563) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36552889 is a prime.

It is a super-2 number, since 2×36552889² = 2672227388492642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36552883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18276444 + 18276445.

It is an arithmetic number, because the mean of its divisors is an integer number (18276445).

Almost surely, 2^36552889 is an apocalyptic number.

It is an amenable number.

36552889 is a deficient number, since it is larger than the sum of its proper divisors (1).

36552889 is an equidigital number, since it uses as much as digits as its factorization.

36552889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 46.

The square root of 36552889 is about 6045.8985271008. The cubic root of 36552889 is about 331.8745140751.

The spelling of 36552889 in words is "thirty-six million, five hundred fifty-two thousand, eight hundred eighty-nine".