525349 has 8 divisors (see below), whose sum is σ = 578592. Its totient is φ = 473040.

The previous prime is 525313. The next prime is 525353. The reversal of 525349 is 943525.

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 525349 - 2⁷ = 525221 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647 + ... + 1939.

It is an arithmetic number, because the mean of its divisors is an integer number (72324).

2⁵²⁵³⁴⁹ is an apocalyptic number.

It is an amenable number.

525349 is a deficient number, since it is larger than the sum of its proper divisors (53243).

525349 is a wasteful number, since it uses less digits than its factorization.

525349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467.

The product of its digits is 5400, while the sum is 28.

The square root of 525349 is about 724.8096301788. The cubic root of 525349 is about 80.6893041066.

The spelling of 525349 in words is "five hundred twenty-five thousand, three hundred forty-nine".