52068019 has 4 divisors (see below), whose sum is σ = 52554744. Its totient is φ = 51581296.

The previous prime is 52068011. The next prime is 52068041. The reversal of 52068019 is 91086025.

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 52068019 - 2³ = 52068011 is a prime.

It is a super-2 number, since 2×52068019² = 5422157205168722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52068011) 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, 243202 + ... + 243415.

It is an arithmetic number, because the mean of its divisors is an integer number (13138686).

Almost surely, 2^52068019 is an apocalyptic number.

52068019 is a deficient number, since it is larger than the sum of its proper divisors (486725).

52068019 is a wasteful number, since it uses less digits than its factorization.

52068019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486724.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 52068019 is about 7215.8172787287. The cubic root of 52068019 is about 373.4137894378.

It can be divided in two parts, 5206 and 8019, that added together give a square (13225 = 115²).

The spelling of 52068019 in words is "fifty-two million, sixty-eight thousand, nineteen".