685627245325 has 24 divisors (see below), whose sum is σ = 927503823456. Its totient is φ = 498618024000.

The previous prime is 685627245323. The next prime is 685627245379. The reversal of 685627245325 is 523542726586.

It is not a de Polignac number, because 685627245325 - 2¹ = 685627245323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685627245323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13672999 + ... + 13723051.

It is an arithmetic number, because the mean of its divisors is an integer number (38645992644).

Almost surely, 2^685627245325 is an apocalyptic number.

It is an amenable number.

685627245325 is a deficient number, since it is larger than the sum of its proper divisors (241876578131).

685627245325 is a wasteful number, since it uses less digits than its factorization.

685627245325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99885 (or 99880 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 55.

The spelling of 685627245325 in words is "six hundred eighty-five billion, six hundred twenty-seven million, two hundred forty-five thousand, three hundred twenty-five".