525722 has 8 divisors (see below), whose sum is σ = 798336. Its totient is φ = 259612.

The previous prime is 525719. The next prime is 525727. The reversal of 525722 is 227525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (525727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418 + ... + 1749.

It is an arithmetic number, because the mean of its divisors is an integer number (99792).

2⁵²⁵⁷²² is an apocalyptic number.

525722 is a deficient number, since it is larger than the sum of its proper divisors (272614).

525722 is a wasteful number, since it uses less digits than its factorization.

525722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252.

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

The square root of 525722 is about 725.0668934657. The cubic root of 525722 is about 80.7083961707.

The spelling of 525722 in words is "five hundred twenty-five thousand, seven hundred twenty-two".