525497 has 8 divisors (see below), whose sum is σ = 615552. Its totient is φ = 439200.

The previous prime is 525493. The next prime is 525517. The reversal of 525497 is 794525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525497 - 2² = 525493 is a prime.

It is a super-2 number, since 2×525497² = 552294194018, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 525497.

It is not an unprimeable number, because it can be changed into a prime (525491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629 + ... + 1202.

It is an arithmetic number, because the mean of its divisors is an integer number (76944).

2⁵²⁵⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

525497 is a deficient number, since it is larger than the sum of its proper divisors (90055).

525497 is a wasteful number, since it uses less digits than its factorization.

525497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879.

The product of its digits is 12600, while the sum is 32.

The square root of 525497 is about 724.9117187631. The cubic root of 525497 is about 80.6968805912.

The spelling of 525497 in words is "five hundred twenty-five thousand, four hundred ninety-seven".