505012995 has 16 divisors (see below), whose sum is σ = 897801120. Its totient is φ = 269340192.

The previous prime is 505012891. The next prime is 505012997. The reversal of 505012995 is 599210505.

It is not a de Polignac number, because 505012995 - 2⁹ = 505012483 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (505012997) 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, 1870284 + ... + 1870553.

It is an arithmetic number, because the mean of its divisors is an integer number (56112570).

Almost surely, 2^505012995 is an apocalyptic number.

505012995 is a deficient number, since it is larger than the sum of its proper divisors (392788125).

505012995 is a wasteful number, since it uses less digits than its factorization.

505012995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740851 (or 3740845 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 36.

The square root of 505012995 is about 22472.4941873393. The cubic root of 505012995 is about 796.3442547506.

The spelling of 505012995 in words is "five hundred five million, twelve thousand, nine hundred ninety-five".