52005019 has 16 divisors (see below), whose sum is σ = 58112640. Its totient is φ = 46140160.

The previous prime is 52005013. The next prime is 52005029. The reversal of 52005019 is 91050025.

It is not a de Polignac number, because 52005019 - 2⁹ = 52004507 is a prime.

It is a super-2 number, since 2×52005019² = 5409044002380722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52005013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147147 + ... + 147499.

It is an arithmetic number, because the mean of its divisors is an integer number (3632040).

Almost surely, 2^52005019 is an apocalyptic number.

52005019 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

52005019 is a deficient number, since it is larger than the sum of its proper divisors (6107621).

52005019 is a wasteful number, since it uses less digits than its factorization.

52005019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 52005019 is about 7211.4505475667. The cubic root of 52005019 is about 373.2631239322.

The spelling of 52005019 in words is "fifty-two million, five thousand, nineteen".