52999285 has 8 divisors (see below), whose sum is σ = 67340376. Its totient is φ = 39905280.

The previous prime is 52999277. The next prime is 52999307. The reversal of 52999285 is 58299925.

It is a happy number.

52999285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1976836 + 51022449 = 1406^2 + 7143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52999285 - 2³ = 52999277 is a prime.

It is a super-2 number, since 2×52999285² = 5617848421022450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311676 + ... + 311845.

It is an arithmetic number, because the mean of its divisors is an integer number (8417547).

Almost surely, 2^52999285 is an apocalyptic number.

It is an amenable number.

52999285 is a deficient number, since it is larger than the sum of its proper divisors (14341091).

52999285 is a wasteful number, since it uses less digits than its factorization.

52999285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623543.

The product of its digits is 583200, while the sum is 49.

The square root of 52999285 is about 7280.0607827133. The cubic root of 52999285 is about 375.6268862671.

The spelling of 52999285 in words is "fifty-two million, nine hundred ninety-nine thousand, two hundred eighty-five".