285532875495 has 64 divisors (see below), whose sum is σ = 580314977280. Its totient is φ = 130487760000.

The previous prime is 285532875493. The next prime is 285532875559. The reversal of 285532875495 is 594578235582.

It is a happy number.

285532875495 is a `hidden beast` number, since 2 + 8 + 5 + 5 + 3 + 2 + 87 + 549 + 5 = 666.

It is not a de Polignac number, because 285532875495 - 2¹ = 285532875493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285532875493) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3025725 + ... + 3118665.

It is an arithmetic number, because the mean of its divisors is an integer number (9067421520).

Almost surely, 2^285532875495 is an apocalyptic number.

285532875495 is an abundant number, since it is smaller than the sum of its proper divisors (294782101785).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

285532875495 is a wasteful number, since it uses less digits than its factorization.

285532875495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96213 (or 96207 counting only the distinct ones).

The product of its digits is 120960000, while the sum is 63.

The spelling of 285532875495 in words is "two hundred eighty-five billion, five hundred thirty-two million, eight hundred seventy-five thousand, four hundred ninety-five".