850025983 has 4 divisors (see below), whose sum is σ = 877446208. Its totient is φ = 822605760.

The previous prime is 850025977. The next prime is 850026011. The reversal of 850025983 is 389520058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 850025983 - 2⁵ = 850025951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850025903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13710066 + ... + 13710127.

It is an arithmetic number, because the mean of its divisors is an integer number (219361552).

Almost surely, 2^850025983 is an apocalyptic number.

850025983 is a deficient number, since it is larger than the sum of its proper divisors (27420225).

850025983 is a wasteful number, since it uses less digits than its factorization.

850025983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27420224.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 850025983 is about 29155.2050755950. The cubic root of 850025983 is about 947.2778891937.

The spelling of 850025983 in words is "eight hundred fifty million, twenty-five thousand, nine hundred eighty-three".