525044 has 24 divisors (see below), whose sum is σ = 1034880. Its totient is φ = 231264.

The previous prime is 525043. The next prime is 525101. The reversal of 525044 is 440525.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977 + ... + 1415.

It is an arithmetic number, because the mean of its divisors is an integer number (43120).

2⁵²⁵⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

525044 is a deficient number, since it is larger than the sum of its proper divisors (509836).

525044 is a wasteful number, since it uses less digits than its factorization.

525044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 525044 is about 724.5991995579. The cubic root of 525044 is about 80.6736859164.

Adding to 525044 its reverse (440525), we get a palindrome (965569).

The spelling of 525044 in words is "five hundred twenty-five thousand, forty-four".