495127521 has 48 divisors (see below), whose sum is σ = 850082688. Its totient is φ = 271814400.

The previous prime is 495127519. The next prime is 495127531. The reversal of 495127521 is 125721594.

495127521 is a `hidden beast` number, since 4 + 9 + 5 + 127 + 521 = 666.

It is not a de Polignac number, because 495127521 - 2¹ = 495127519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (495127531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171631 + ... + 174491.

It is an arithmetic number, because the mean of its divisors is an integer number (17710056).

Almost surely, 2^495127521 is an apocalyptic number.

495127521 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

495127521 is a deficient number, since it is larger than the sum of its proper divisors (354955167).

495127521 is a wasteful number, since it uses less digits than its factorization.

495127521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982 (or 2979 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 495127521 is about 22251.4610980942. The cubic root of 495127521 is about 791.1139127906.

The spelling of 495127521 in words is "four hundred ninety-five million, one hundred twenty-seven thousand, five hundred twenty-one".