525764 has 6 divisors (see below), whose sum is σ = 920094. Its totient is φ = 262880.

The previous prime is 525739. The next prime is 525769. The reversal of 525764 is 467525.

It can be written as a sum of positive squares in only one way, i.e., 372100 + 153664 = 610^2 + 392^2 .

It is not an unprimeable number, because it can be changed into a prime (525769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65717 + ... + 65724.

It is an arithmetic number, because the mean of its divisors is an integer number (153349).

2⁵²⁵⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

525764 is a deficient number, since it is larger than the sum of its proper divisors (394330).

525764 is a wasteful number, since it uses less digits than its factorization.

525764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131445 (or 131443 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 525764 is about 725.0958557322. The cubic root of 525764 is about 80.7105453816.

The spelling of 525764 in words is "five hundred twenty-five thousand, seven hundred sixty-four".