525527 has 8 divisors (see below), whose sum is σ = 557664. Its totient is φ = 494208.

The previous prime is 525517. The next prime is 525529. The reversal of 525527 is 725525.

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 525527 - 2¹⁸ = 263383 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525496 and 525505.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 525527.

It is not an unprimeable number, because it can be changed into a prime (525529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523 + ... + 1835.

It is an arithmetic number, because the mean of its divisors is an integer number (69708).

2⁵²⁵⁵²⁷ is an apocalyptic number.

525527 is a deficient number, since it is larger than the sum of its proper divisors (32137).

525527 is a wasteful number, since it uses less digits than its factorization.

525527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

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

The square root of 525527 is about 724.9324106425. The cubic root of 525527 is about 80.6984161917.

The spelling of 525527 in words is "five hundred twenty-five thousand, five hundred twenty-seven".