52982285 has 8 divisors (see below), whose sum is σ = 67318776. Its totient is φ = 39892480.

The previous prime is 52982263. The next prime is 52982287. The reversal of 52982285 is 58228925.

It can be written as a sum of positive squares in 4 ways, for example, as 1630729 + 51351556 = 1277^2 + 7166^2 .

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

It is not a de Polignac number, because 52982285 - 2⁸ = 52982029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52982287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311576 + ... + 311745.

It is an arithmetic number, because the mean of its divisors is an integer number (8414847).

Almost surely, 2^52982285 is an apocalyptic number.

It is an amenable number.

52982285 is a deficient number, since it is larger than the sum of its proper divisors (14336491).

52982285 is a wasteful number, since it uses less digits than its factorization.

52982285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623343.

The product of its digits is 115200, while the sum is 41.

The square root of 52982285 is about 7278.8931164017. The cubic root of 52982285 is about 375.5867200653.

The spelling of 52982285 in words is "fifty-two million, nine hundred eighty-two thousand, two hundred eighty-five".