519172027 has 24 divisors (see below), whose sum is σ = 605428560. Its totient is φ = 441423360.

The previous prime is 519172021. The next prime is 519172099. The reversal of 519172027 is 720271915.

It is not a de Polignac number, because 519172027 - 2⁷ = 519171899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 519171983 and 519172001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (519172021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 625849 + ... + 626677.

It is an arithmetic number, because the mean of its divisors is an integer number (25226190).

Almost surely, 2^519172027 is an apocalyptic number.

519172027 is a deficient number, since it is larger than the sum of its proper divisors (86256533).

519172027 is a wasteful number, since it uses less digits than its factorization.

519172027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 519172027 is about 22785.3467605828. The cubic root of 519172027 is about 803.7181234057.

The spelling of 519172027 in words is "five hundred nineteen million, one hundred seventy-two thousand, twenty-seven".