495198125 has 10 divisors (see below), whose sum is σ = 618800358. Its totient is φ = 396158000.

The previous prime is 495198103. The next prime is 495198161. The reversal of 495198125 is 521891594.

It can be written as a sum of positive squares in 5 ways, for example, as 144048004 + 351150121 = 12002^2 + 18739^2 .

It is a de Polignac number, because none of the positive numbers 2^k-495198125 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 9 ways as a sum of consecutive naturals, for example, 395534 + ... + 396783.

Almost surely, 2^495198125 is an apocalyptic number.

It is an amenable number.

495198125 is a deficient number, since it is larger than the sum of its proper divisors (123602233).

495198125 is an frugal number, since it uses more digits than its factorization.

495198125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792337 (or 792322 counting only the distinct ones).

The product of its digits is 129600, while the sum is 44.

The square root of 495198125 is about 22253.0475441006. The cubic root of 495198125 is about 791.1515146538.

The spelling of 495198125 in words is "four hundred ninety-five million, one hundred ninety-eight thousand, one hundred twenty-five".