525282825 has 12 divisors (see below), whose sum is σ = 868467728. Its totient is φ = 280150800.

The previous prime is 525282811. The next prime is 525282827. The reversal of 525282825 is 528282525.

It is a happy number.

It is not a de Polignac number, because 525282825 - 2¹⁹ = 524758537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525282827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3501811 + ... + 3501960.

Almost surely, 2^525282825 is an apocalyptic number.

It is an amenable number.

525282825 is a deficient number, since it is larger than the sum of its proper divisors (343184903).

525282825 is a wasteful number, since it uses less digits than its factorization.

525282825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003784 (or 7003779 counting only the distinct ones).

The product of its digits is 128000, while the sum is 39.

The square root of 525282825 is about 22919.0493912815. The cubic root of 525282825 is about 806.8591598503.

The spelling of 525282825 in words is "five hundred twenty-five million, two hundred eighty-two thousand, eight hundred twenty-five".