535125636 has 96 divisors (see below), whose sum is σ = 1454100480. Its totient is φ = 169864992.

The previous prime is 535125607. The next prime is 535125637. The reversal of 535125636 is 636521535.

535125636 is a `hidden beast` number, since 5 + 3 + 5 + 12 + 5 + 636 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 535125636.

It is not an unprimeable number, because it can be changed into a prime (535125637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911335 + ... + 911921.

It is an arithmetic number, because the mean of its divisors is an integer number (15146880).

Almost surely, 2^535125636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535125636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727050240).

535125636 is an abundant number, since it is smaller than the sum of its proper divisors (918974844).

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

535125636 is a wasteful number, since it uses less digits than its factorization.

535125636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 982 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 535125636 is about 23132.7827119869. The cubic root of 535125636 is about 811.8676792645.

The spelling of 535125636 in words is "five hundred thirty-five million, one hundred twenty-five thousand, six hundred thirty-six".