525047 has 4 divisors (see below), whose sum is σ = 542016. Its totient is φ = 508080.

The previous prime is 525043. The next prime is 525101. The reversal of 525047 is 740525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525047 - 2² = 525043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8438 + ... + 8499.

It is an arithmetic number, because the mean of its divisors is an integer number (135504).

2⁵²⁵⁰⁴⁷ is an apocalyptic number.

525047 is a deficient number, since it is larger than the sum of its proper divisors (16969).

525047 is a wasteful number, since it uses less digits than its factorization.

525047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16968.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 525047 is about 724.6012696649. The cubic root of 525047 is about 80.6738395674.

It can be divided in two parts, 5 and 25047, that added together give a palindrome (25052).

The spelling of 525047 in words is "five hundred twenty-five thousand, forty-seven".