525354497 has 8 divisors (see below), whose sum is σ = 536777280. Its totient is φ = 513987760.

The previous prime is 525354493. The next prime is 525354539. The reversal of 525354497 is 794453525.

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 525354497 - 2² = 525354493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525354493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5222 + ... + 32832.

It is an arithmetic number, because the mean of its divisors is an integer number (67097160).

Almost surely, 2^525354497 is an apocalyptic number.

It is an amenable number.

525354497 is a deficient number, since it is larger than the sum of its proper divisors (11422783).

525354497 is a wasteful number, since it uses less digits than its factorization.

525354497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28023.

The product of its digits is 756000, while the sum is 44.

The square root of 525354497 is about 22920.6129281047. The cubic root of 525354497 is about 806.8958553706.

The spelling of 525354497 in words is "five hundred twenty-five million, three hundred fifty-four thousand, four hundred ninety-seven".