850672377525 has 48 divisors (see below), whose sum is σ = 1422230124224. Its totient is φ = 448608430080.

The previous prime is 850672377497. The next prime is 850672377539. The reversal of 850672377525 is 525773276058.

It is not a de Polignac number, because 850672377525 - 2⁵ = 850672377493 is a prime.

It is a super-2 number, since 2×850672377525² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8073834 + ... + 8178516.

Almost surely, 2^850672377525 is an apocalyptic number.

It is an amenable number.

850672377525 is a deficient number, since it is larger than the sum of its proper divisors (571557746699).

850672377525 is a wasteful number, since it uses less digits than its factorization.

850672377525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105910 (or 105905 counting only the distinct ones).

The product of its (nonzero) digits is 24696000, while the sum is 57.

The spelling of 850672377525 in words is "eight hundred fifty billion, six hundred seventy-two million, three hundred seventy-seven thousand, five hundred twenty-five".