52273930 has 8 divisors (see below), whose sum is σ = 94093092. Its totient is φ = 20909568.

The previous prime is 52273909. The next prime is 52273943. The reversal of 52273930 is 3937225.

It can be written as a sum of positive squares in 2 ways, for example, as 51279921 + 994009 = 7161^2 + 997^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 52273892 and 52273901.

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, 2613687 + ... + 2613706.

Almost surely, 2^52273930 is an apocalyptic number.

52273930 is a deficient number, since it is larger than the sum of its proper divisors (41819162).

52273930 is a wasteful number, since it uses less digits than its factorization.

52273930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227400.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 52273930 is about 7230.0712306311. The cubic root of 52273930 is about 373.9053827586.

The spelling of 52273930 in words is "fifty-two million, two hundred seventy-three thousand, nine hundred thirty".