85725195352 has 16 divisors (see below), whose sum is σ = 160749397440. Its totient is φ = 42858689376.

The previous prime is 85725195323. The next prime is 85725195359. The reversal of 85725195352 is 25359152758.

It is a self number, because there is not a number n which added to its sum of digits gives 85725195352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85725195359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394248 + ... + 571735.

It is an arithmetic number, because the mean of its divisors is an integer number (10046837340).

Almost surely, 2^85725195352 is an apocalyptic number.

It is an amenable number.

85725195352 is a deficient number, since it is larger than the sum of its proper divisors (75024202088).

85725195352 is a wasteful number, since it uses less digits than its factorization.

85725195352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977082 (or 977078 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 52.

The spelling of 85725195352 in words is "eighty-five billion, seven hundred twenty-five million, one hundred ninety-five thousand, three hundred fifty-two".