52273819 has 8 divisors (see below), whose sum is σ = 56674800. Its totient is φ = 47927136.

The previous prime is 52273799. The next prime is 52273831. The reversal of 52273819 is 91837225.

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

It is a cyclic number.

It is not a de Polignac number, because 52273819 - 2¹⁹ = 51749531 is a prime.

It is a super-2 number, since 2×52273819² = 5465104305689522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52273619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11557 + ... + 15430.

It is an arithmetic number, because the mean of its divisors is an integer number (7084350).

Almost surely, 2^52273819 is an apocalyptic number.

52273819 is a deficient number, since it is larger than the sum of its proper divisors (4400981).

52273819 is a wasteful number, since it uses less digits than its factorization.

52273819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27149.

The product of its digits is 30240, while the sum is 37.

The square root of 52273819 is about 7230.0635543541. The cubic root of 52273819 is about 373.9051181045.

The spelling of 52273819 in words is "fifty-two million, two hundred seventy-three thousand, eight hundred nineteen".