85487369125 has 32 divisors (see below), whose sum is σ = 107793234432. Its totient is φ = 67682865600.

The previous prime is 85487369119. The next prime is 85487369131. The reversal of 85487369125 is 52196378458.

It is an interprime number because it is at equal distance from previous prime (85487369119) and next prime (85487369131).

It is not a de Polignac number, because 85487369125 - 2²¹ = 85485271973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85487369125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16542292 + ... + 16547458.

It is an arithmetic number, because the mean of its divisors is an integer number (3368538576).

Almost surely, 2^85487369125 is an apocalyptic number.

It is an amenable number.

85487369125 is a deficient number, since it is larger than the sum of its proper divisors (22305865307).

85487369125 is a wasteful number, since it uses less digits than its factorization.

85487369125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526 (or 6516 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 58.

The spelling of 85487369125 in words is "eighty-five billion, four hundred eighty-seven million, three hundred sixty-nine thousand, one hundred twenty-five".