495812015 has 4 divisors (see below), whose sum is σ = 594974424. Its totient is φ = 396649608.

The previous prime is 495811997. The next prime is 495812063. The reversal of 495812015 is 510218594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 510218594 = 2 ⋅255109297.

It is a cyclic number.

It is not a de Polignac number, because 495812015 - 2¹⁴ = 495795631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49581197 + ... + 49581206.

It is an arithmetic number, because the mean of its divisors is an integer number (148743606).

Almost surely, 2^495812015 is an apocalyptic number.

495812015 is a deficient number, since it is larger than the sum of its proper divisors (99162409).

495812015 is an equidigital number, since it uses as much as digits as its factorization.

495812015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99162408.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 495812015 is about 22266.8366635227. The cubic root of 495812015 is about 791.4783060396.

The spelling of 495812015 in words is "four hundred ninety-five million, eight hundred twelve thousand, fifteen".