52048819 has 4 divisors (see below), whose sum is σ = 52318696. Its totient is φ = 51778944.

The previous prime is 52048811. The next prime is 52048831. The reversal of 52048819 is 91884025.

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

It is a cyclic number.

It is not a de Polignac number, because 52048819 - 2³ = 52048811 is a prime.

It is a super-2 number, since 2×52048819² = 5418159118589522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52048811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134649 + ... + 135034.

It is an arithmetic number, because the mean of its divisors is an integer number (13079674).

Almost surely, 2^52048819 is an apocalyptic number.

52048819 is a deficient number, since it is larger than the sum of its proper divisors (269877).

52048819 is a wasteful number, since it uses less digits than its factorization.

52048819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269876.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 52048819 is about 7214.4867454310. The cubic root of 52048819 is about 373.3678852127.

The spelling of 52048819 in words is "fifty-two million, forty-eight thousand, eight hundred nineteen".