520152019 has 8 divisors (see below), whose sum is σ = 524777472. Its totient is φ = 515546760.

The previous prime is 520152013. The next prime is 520152023. The reversal of 520152019 is 910251025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 520152019 - 2⁹ = 520151507 is a prime.

It is a super-2 number, since 2×520152019² = 541116245739552722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 520151984 and 520152002.

It is not an unprimeable number, because it can be changed into a prime (520152013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49242 + ... + 58864.

It is an arithmetic number, because the mean of its divisors is an integer number (65597184).

Almost surely, 2^520152019 is an apocalyptic number.

520152019 is a deficient number, since it is larger than the sum of its proper divisors (4625453).

520152019 is a wasteful number, since it uses less digits than its factorization.

520152019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 520152019 is about 22806.8414954811. The cubic root of 520152019 is about 804.2235064814.

The spelling of 520152019 in words is "five hundred twenty million, one hundred fifty-two thousand, nineteen".