505712115 has 24 divisors (see below), whose sum is σ = 900261648. Its totient is φ = 262422720.

The previous prime is 505712089. The next prime is 505712117. The reversal of 505712115 is 511217505.

505712115 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 505712115 - 2⁸ = 505711859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505712117) 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, 150201 + ... + 153530.

It is an arithmetic number, because the mean of its divisors is an integer number (37510902).

Almost surely, 2^505712115 is an apocalyptic number.

505712115 is a deficient number, since it is larger than the sum of its proper divisors (394549533).

505712115 is a wasteful number, since it uses less digits than its factorization.

505712115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303779 (or 303776 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 505712115 is about 22488.0438233298. The cubic root of 505712115 is about 796.7115611292.

The spelling of 505712115 in words is "five hundred five million, seven hundred twelve thousand, one hundred fifteen".