285874601573 has 6 divisors (see below), whose sum is σ = 314225801862. Its totient is φ = 259886001320.

The previous prime is 285874601567. The next prime is 285874601591. The reversal of 285874601573 is 375106478582.

It can be written as a sum of positive squares in only one way, i.e., 240882676804 + 44991924769 = 490798^2 + 212113^2 .

It is not a de Polignac number, because 285874601573 - 2¹⁴ = 285874585189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285874601503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1181299886 + ... + 1181300127.

It is an arithmetic number, because the mean of its divisors is an integer number (52370966977).

Almost surely, 2^285874601573 is an apocalyptic number.

It is an amenable number.

285874601573 is a deficient number, since it is larger than the sum of its proper divisors (28351200289).

285874601573 is a wasteful number, since it uses less digits than its factorization.

285874601573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362600035 (or 2362600024 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 285874601573 in words is "two hundred eighty-five billion, eight hundred seventy-four million, six hundred one thousand, five hundred seventy-three".