685126041 has 8 divisors (see below), whose sum is σ = 913834080. Its totient is φ = 456584352.

The previous prime is 685126037. The next prime is 685126147. The reversal of 685126041 is 140621586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 685126041 - 2² = 685126037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 685125993 and 685126011.

It is not an unprimeable number, because it can be changed into a prime (685126021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31636 + ... + 48693.

It is an arithmetic number, because the mean of its divisors is an integer number (114229260).

Almost surely, 2^685126041 is an apocalyptic number.

It is an amenable number.

685126041 is a deficient number, since it is larger than the sum of its proper divisors (228708039).

685126041 is a wasteful number, since it uses less digits than its factorization.

685126041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83175.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 685126041 is about 26174.9124353836. The cubic root of 685126041 is about 881.5700453760.

The spelling of 685126041 in words is "six hundred eighty-five million, one hundred twenty-six thousand, forty-one".