2085283557 has 24 divisors (see below), whose sum is σ = 3444024896. Its totient is φ = 1191018816.

The previous prime is 2085283553. The next prime is 2085283619. The reversal of 2085283557 is 7553825802.

It is not a de Polignac number, because 2085283557 - 2² = 2085283553 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085283553) 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, 148713 + ... + 162129.

Almost surely, 2^2085283557 is an apocalyptic number.

It is an amenable number.

2085283557 is a deficient number, since it is larger than the sum of its proper divisors (1358741339).

2085283557 is a wasteful number, since it uses less digits than its factorization.

2085283557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15897 (or 15894 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 2085283557 is about 45664.9050913281. The cubic root of 2085283557 is about 1277.5807896436.

The spelling of 2085283557 in words is "two billion, eighty-five million, two hundred eighty-three thousand, five hundred fifty-seven".