35532145521 has 12 divisors (see below), whose sum is σ = 51832372020. Its totient is φ = 23453560800.

The previous prime is 35532145489. The next prime is 35532145543. The reversal of 35532145521 is 12554123553.

35532145521 is a `hidden beast` number, since 35 + 53 + 21 + 4 + 552 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22612640625 + 12919504896 = 150375^2 + 113664^2 .

It is not a de Polignac number, because 35532145521 - 2⁵ = 35532145489 is a prime.

It is a super-2 number, since 2×35532145521² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (35532145591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19543726 + ... + 19545543.

It is an arithmetic number, because the mean of its divisors is an integer number (4319364335).

Almost surely, 2^35532145521 is an apocalyptic number.

It is an amenable number.

35532145521 is a deficient number, since it is larger than the sum of its proper divisors (16300226499).

35532145521 is a wasteful number, since it uses less digits than its factorization.

35532145521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39089376 (or 39089373 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The spelling of 35532145521 in words is "thirty-five billion, five hundred thirty-two million, one hundred forty-five thousand, five hundred twenty-one".