495125665567 has 16 divisors (see below), whose sum is σ = 566067428640. Its totient is φ = 429019379712.

The previous prime is 495125665537. The next prime is 495125665571. The reversal of 495125665567 is 765566521594.

It is a cyclic number.

It is not a de Polignac number, because 495125665567 - 2³⁵ = 460765927199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495125665537) 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, 2871898 + ... + 3039415.

It is an arithmetic number, because the mean of its divisors is an integer number (35379214290).

Almost surely, 2^495125665567 is an apocalyptic number.

495125665567 is a deficient number, since it is larger than the sum of its proper divisors (70941763073).

495125665567 is a wasteful number, since it uses less digits than its factorization.

495125665567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911722.

The product of its digits is 68040000, while the sum is 61.

The spelling of 495125665567 in words is "four hundred ninety-five billion, one hundred twenty-five million, six hundred sixty-five thousand, five hundred sixty-seven".