201535534513250 has 64 divisors (see below), whose sum is σ = 434272830001920. Its totient is φ = 68600790288000.

The previous prime is 201535534513223. The next prime is 201535534513253. The reversal of 201535534513250 is 52315435535102.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201535534513253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414012731 + ... + 414499230.

It is an arithmetic number, because the mean of its divisors is an integer number (6785512968780).

Almost surely, 2^{201535534513250} is an apocalyptic number.

201535534513250 is an abundant number, since it is smaller than the sum of its proper divisors (232737295488670).

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

201535534513250 is a wasteful number, since it uses less digits than its factorization.

201535534513250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828512124 (or 828512114 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 44.

The spelling of 201535534513250 in words is "two hundred one trillion, five hundred thirty-five billion, five hundred thirty-four million, five hundred thirteen thousand, two hundred fifty".