85303125 has 60 divisors (see below), whose sum is σ = 159747588. Its totient is φ = 45360000.

The previous prime is 85303111. The next prime is 85303151. The reversal of 85303125 is 52130358.

85303125 is a `hidden beast` number, since 8 + 530 + 3 + 125 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 77316849 + 7986276 = 8793^2 + 2826^2 .

It is not a de Polignac number, because 85303125 - 2⁴ = 85303109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 252957 + ... + 253293.

Almost surely, 2^85303125 is an apocalyptic number.

It is an amenable number.

85303125 is a deficient number, since it is larger than the sum of its proper divisors (74444463).

85303125 is an frugal number, since it uses more digits than its factorization.

85303125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 85303125 is about 9235.9690882982. The cubic root of 85303125 is about 440.2050094925.

The spelling of 85303125 in words is "eighty-five million, three hundred three thousand, one hundred twenty-five".