850123725 has 72 divisors (see below), whose sum is σ = 1574187936. Its totient is φ = 401472000.

The previous prime is 850123711. The next prime is 850123727. The reversal of 850123725 is 527321058.

It is not a de Polignac number, because 850123725 - 2⁵ = 850123693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850123727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1386519 + ... + 1387131.

Almost surely, 2^850123725 is an apocalyptic number.

It is an amenable number.

850123725 is a deficient number, since it is larger than the sum of its proper divisors (724064211).

850123725 is a wasteful number, since it uses less digits than its factorization.

850123725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 850123725 is about 29156.8812632627. The cubic root of 850123725 is about 947.3141960395.

The spelling of 850123725 in words is "eight hundred fifty million, one hundred twenty-three thousand, seven hundred twenty-five".