52273685 has 4 divisors (see below), whose sum is σ = 62728428. Its totient is φ = 41818944.

The previous prime is 52273643. The next prime is 52273699. The reversal of 52273685 is 58637225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40170244 + 12103441 = 6338^2 + 3479^2 .

It is a cyclic number.

It is not a de Polignac number, because 52273685 - 2¹⁴ = 52257301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5227364 + ... + 5227373.

It is an arithmetic number, because the mean of its divisors is an integer number (15682107).

Almost surely, 2^52273685 is an apocalyptic number.

It is an amenable number.

52273685 is a deficient number, since it is larger than the sum of its proper divisors (10454743).

52273685 is a wasteful number, since it uses less digits than its factorization.

52273685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10454742.

The product of its digits is 100800, while the sum is 38.

The square root of 52273685 is about 7230.0542874864. The cubic root of 52273685 is about 373.9047986117.

The spelling of 52273685 in words is "fifty-two million, two hundred seventy-three thousand, six hundred eighty-five".