828725075 has 24 divisors (see below), whose sum is σ = 1101307488. Its totient is φ = 616999680.

The previous prime is 828725069. The next prime is 828725113. The reversal of 828725075 is 570527828.

It is not a de Polignac number, because 828725075 - 2⁶ = 828725011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1799 + ... + 40751.

It is an arithmetic number, because the mean of its divisors is an integer number (45887812).

Almost surely, 2^828725075 is an apocalyptic number.

828725075 is a deficient number, since it is larger than the sum of its proper divisors (272582413).

828725075 is a wasteful number, since it uses less digits than its factorization.

828725075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39023 (or 39018 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 828725075 is about 28787.5854319184. The cubic root of 828725075 is about 939.2982067515.

The spelling of 828725075 in words is "eight hundred twenty-eight million, seven hundred twenty-five thousand, seventy-five".