2085543524 has 6 divisors (see below), whose sum is σ = 3649701174. Its totient is φ = 1042771760.

The previous prime is 2085543521. The next prime is 2085543529. The reversal of 2085543524 is 4253455802.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1136903524 + 948640000 = 33718^2 + 30800^2 .

It is not an unprimeable number, because it can be changed into a prime (2085543521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260692937 + ... + 260692944.

It is an arithmetic number, because the mean of its divisors is an integer number (608283529).

Almost surely, 2^2085543524 is an apocalyptic number.

It is an amenable number.

2085543524 is a deficient number, since it is larger than the sum of its proper divisors (1564157650).

2085543524 is a wasteful number, since it uses less digits than its factorization.

2085543524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521385885 (or 521385883 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The square root of 2085543524 is about 45667.7514664342. The cubic root of 2085543524 is about 1277.6338783539.

The spelling of 2085543524 in words is "two billion, eighty-five million, five hundred forty-three thousand, five hundred twenty-four".