52519273 has 4 divisors (see below), whose sum is σ = 55608660. Its totient is φ = 49429888.

The previous prime is 52519267. The next prime is 52519283. The reversal of 52519273 is 37291525.

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 34904464 + 17614809 = 5908^2 + 4197^2 .

It is a cyclic number.

It is not a de Polignac number, because 52519273 - 2²¹ = 50422121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52519213) 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 3 ways as a sum of consecutive naturals, for example, 1544668 + ... + 1544701.

It is an arithmetic number, because the mean of its divisors is an integer number (13902165).

Almost surely, 2^52519273 is an apocalyptic number.

It is an amenable number.

52519273 is a deficient number, since it is larger than the sum of its proper divisors (3089387).

52519273 is a wasteful number, since it uses less digits than its factorization.

52519273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089386.

The product of its digits is 18900, while the sum is 34.

The square root of 52519273 is about 7247.0182144107. The cubic root of 52519273 is about 374.4894337671.

The spelling of 52519273 in words is "fifty-two million, five hundred nineteen thousand, two hundred seventy-three".