497525489 has 16 divisors (see below), whose sum is σ = 532224000. Its totient is φ = 464068176.

The previous prime is 497525429. The next prime is 497525527. The reversal of 497525489 is 984525794.

It is a cyclic number.

It is not a de Polignac number, because 497525489 - 2⁸ = 497525233 is a prime.

It is a super-2 number, since 2×497525489² = 495063224409378242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 497525489.

It is not an unprimeable number, because it can be changed into a prime (497525429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149162 + ... + 152460.

It is an arithmetic number, because the mean of its divisors is an integer number (33264000).

Almost surely, 2^497525489 is an apocalyptic number.

It is an amenable number.

497525489 is a deficient number, since it is larger than the sum of its proper divisors (34698511).

497525489 is a wasteful number, since it uses less digits than its factorization.

497525489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484.

The product of its digits is 3628800, while the sum is 53.

The square root of 497525489 is about 22305.2793974879. The cubic root of 497525489 is about 792.3890129082.

The spelling of 497525489 in words is "four hundred ninety-seven million, five hundred twenty-five thousand, four hundred eighty-nine".