525412 has 12 divisors (see below), whose sum is σ = 959616. Its totient is φ = 251240.

The previous prime is 525409. The next prime is 525431. The reversal of 525412 is 214525.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 525412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2764 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (79968).

2⁵²⁵⁴¹² is an apocalyptic number.

It is an amenable number.

525412 is a deficient number, since it is larger than the sum of its proper divisors (434204).

525412 is a wasteful number, since it uses less digits than its factorization.

525412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738 (or 5736 counting only the distinct ones).

The product of its digits is 400, while the sum is 19.

The square root of 525412 is about 724.8530885635. The cubic root of 525412 is about 80.6925294057.

Adding to 525412 its reverse (214525), we get a palindrome (739937).

The spelling of 525412 in words is "five hundred twenty-five thousand, four hundred twelve".