497239525 has 6 divisors (see below), whose sum is σ = 616577042. Its totient is φ = 397791600.

The previous prime is 497239517. The next prime is 497239531. The reversal of 497239525 is 525932794.

It can be written as a sum of positive squares in 3 ways, for example, as 4133089 + 493106436 = 2033^2 + 22206^2 .

It is not a de Polignac number, because 497239525 - 2³ = 497239517 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 5 ways as a sum of consecutive naturals, for example, 9944766 + ... + 9944815.

Almost surely, 2^497239525 is an apocalyptic number.

It is an amenable number.

497239525 is a deficient number, since it is larger than the sum of its proper divisors (119337517).

497239525 is a wasteful number, since it uses less digits than its factorization.

497239525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19889591 (or 19889586 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The square root of 497239525 is about 22298.8682448235. The cubic root of 497239525 is about 792.2371693250.

The spelling of 497239525 in words is "four hundred ninety-seven million, two hundred thirty-nine thousand, five hundred twenty-five".