52912519 has 4 divisors (see below), whose sum is σ = 57722760. Its totient is φ = 48102280.

The previous prime is 52912507. The next prime is 52912529. The reversal of 52912519 is 91521925.

52912519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52912519 - 2⁵ = 52912487 is a prime.

It is a super-2 number, since 2×52912519² = 5599469333850722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52912529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405104 + ... + 2405125.

It is an arithmetic number, because the mean of its divisors is an integer number (14430690).

Almost surely, 2^52912519 is an apocalyptic number.

52912519 is a deficient number, since it is larger than the sum of its proper divisors (4810241).

52912519 is a wasteful number, since it uses less digits than its factorization.

52912519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810240.

The product of its digits is 8100, while the sum is 34.

The square root of 52912519 is about 7274.0991882157. The cubic root of 52912519 is about 375.4217926573.

The spelling of 52912519 in words is "fifty-two million, nine hundred twelve thousand, five hundred nineteen".