525275 has 6 divisors (see below), whose sum is σ = 651372. Its totient is φ = 420200.

The previous prime is 525257. The next prime is 525299. The reversal of 525275 is 572525.

It is not a de Polignac number, because 525275 - 2¹² = 521179 is a prime.

It is a Duffinian 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, 10481 + ... + 10530.

It is an arithmetic number, because the mean of its divisors is an integer number (108562).

2⁵²⁵²⁷⁵ is an apocalyptic number.

525275 is a deficient number, since it is larger than the sum of its proper divisors (126097).

525275 is a wasteful number, since it uses less digits than its factorization.

525275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21021 (or 21016 counting only the distinct ones).

The product of its digits is 3500, while the sum is 26.

The square root of 525275 is about 724.7585804942. The cubic root of 525275 is about 80.6855153308.

The spelling of 525275 in words is "five hundred twenty-five thousand, two hundred seventy-five".