528425173525 has 12 divisors (see below), whose sum is σ = 655597485504. Its totient is φ = 422514158000.

The previous prime is 528425173501. The next prime is 528425173537. The reversal of 528425173525 is 525371524825.

It is a de Polignac number, because none of the positive numbers 2^k-528425173525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5601811 + ... + 5695360.

It is an arithmetic number, because the mean of its divisors is an integer number (54633123792).

Almost surely, 2^528425173525 is an apocalyptic number.

It is an amenable number.

528425173525 is a deficient number, since it is larger than the sum of its proper divisors (127172311979).

528425173525 is a wasteful number, since it uses less digits than its factorization.

528425173525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11299052 (or 11299047 counting only the distinct ones).

The product of its digits is 3360000, while the sum is 49.

The spelling of 528425173525 in words is "five hundred twenty-eight billion, four hundred twenty-five million, one hundred seventy-three thousand, five hundred twenty-five".