525667828 has 48 divisors (see below), whose sum is σ = 1066262400. Its totient is φ = 222113664.

The previous prime is 525667789. The next prime is 525667841. The reversal of 525667828 is 828766525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679650 + ... + 680422.

It is an arithmetic number, because the mean of its divisors is an integer number (22213800).

Almost surely, 2^525667828 is an apocalyptic number.

It is an amenable number.

525667828 is an abundant number, since it is smaller than the sum of its proper divisors (540594572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525667828 is a wasteful number, since it uses less digits than its factorization.

525667828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1094 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 525667828 is about 22927.4470449721. The cubic root of 525667828 is about 807.0562392892.

The spelling of 525667828 in words is "five hundred twenty-five million, six hundred sixty-seven thousand, eight hundred twenty-eight".