494275525 has 12 divisors (see below), whose sum is σ = 613718532. Its totient is φ = 394893440.

The previous prime is 494275511. The next prime is 494275553. The reversal of 494275525 is 525572494.

It can be written as a sum of positive squares in 6 ways, for example, as 204118369 + 290157156 = 14287^2 + 17034^2 .

It is a de Polignac number, because none of the positive numbers 2^k-494275525 is a prime.

It is a super-2 number, since 2×494275525² = 488616589228051250, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 6537 + ... + 32113.

It is an arithmetic number, because the mean of its divisors is an integer number (51143211).

Almost surely, 2^494275525 is an apocalyptic number.

It is an amenable number.

494275525 is a deficient number, since it is larger than the sum of its proper divisors (119443007).

494275525 is a wasteful number, since it uses less digits than its factorization.

494275525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26360 (or 26355 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 494275525 is about 22232.3081347844. The cubic root of 494275525 is about 790.6598796758.

The spelling of 494275525 in words is "four hundred ninety-four million, two hundred seventy-five thousand, five hundred twenty-five".