85307200825 has 48 divisors (see below), whose sum is σ = 138823971840. Its totient is φ = 50379624000.

The previous prime is 85307200817. The next prime is 85307200837. The reversal of 85307200825 is 52800270358.

It is not a de Polignac number, because 85307200825 - 2³ = 85307200817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1129621 + ... + 1202770.

It is an arithmetic number, because the mean of its divisors is an integer number (2892166080).

Almost surely, 2^85307200825 is an apocalyptic number.

It is an amenable number.

85307200825 is a deficient number, since it is larger than the sum of its proper divisors (53516771015).

85307200825 is a wasteful number, since it uses less digits than its factorization.

85307200825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332438 (or 2332433 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 85307200825 in words is "eighty-five billion, three hundred seven million, two hundred thousand, eight hundred twenty-five".