525325446 has 16 divisors (see below), whose sum is σ = 1167390000. Its totient is φ = 175108464.

The previous prime is 525325421. The next prime is 525325469. The reversal of 525325446 is 644523525.

It is a self number, because there is not a number n which added to its sum of digits gives 525325446.

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 7 ways as a sum of consecutive naturals, for example, 4864071 + ... + 4864178.

It is an arithmetic number, because the mean of its divisors is an integer number (72961875).

Almost surely, 2^525325446 is an apocalyptic number.

525325446 is an abundant number, since it is smaller than the sum of its proper divisors (642064554).

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

525325446 is a wasteful number, since it uses less digits than its factorization.

525325446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728260 (or 9728254 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 525325446 is about 22919.9791884722. The cubic root of 525325446 is about 806.8809818812.

The spelling of 525325446 in words is "five hundred twenty-five million, three hundred twenty-five thousand, four hundred forty-six".