525572 has 24 divisors (see below), whose sum is σ = 997920. Its totient is φ = 241280.

The previous prime is 525571. The next prime is 525583. The reversal of 525572 is 275525.

It is a d-powerful number, because it can be written as 5² + 2 + 5⁴ + 5⁴ + 7 + 2¹⁹ .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (525571) 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, 3947 + ... + 4077.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2⁵²⁵⁵⁷² is an apocalyptic number.

It is an amenable number.

525572 is a deficient number, since it is larger than the sum of its proper divisors (472348).

525572 is a wasteful number, since it uses less digits than its factorization.

525572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 209 counting only the distinct ones).

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

The square root of 525572 is about 724.9634473544. The cubic root of 525572 is about 80.7007194829.

Subtracting from 525572 its reverse (275525), we obtain a cube (250047 = 63³).

The spelling of 525572 in words is "five hundred twenty-five thousand, five hundred seventy-two".