495242775 has 48 divisors (see below), whose sum is σ = 915253920. Its totient is φ = 262540800.

The previous prime is 495242753. The next prime is 495242837. The reversal of 495242775 is 577242594.

It is not a de Polignac number, because 495242775 - 2¹⁰ = 495241751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 495242775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114655 + ... + 118895.

It is an arithmetic number, because the mean of its divisors is an integer number (19067790).

Almost surely, 2^495242775 is an apocalyptic number.

495242775 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

495242775 is a deficient number, since it is larger than the sum of its proper divisors (420011145).

495242775 is a wasteful number, since it uses less digits than its factorization.

495242775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433 (or 4422 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 495242775 is about 22254.0507548626. The cubic root of 495242775 is about 791.1752922435.

The spelling of 495242775 in words is "four hundred ninety-five million, two hundred forty-two thousand, seven hundred seventy-five".