3532500081 has 12 divisors (see below), whose sum is σ = 5566363920. Its totient is φ = 2140909080.

The previous prime is 3532500079. The next prime is 3532500131. The reversal of 3532500081 is 1800052353.

3532500081 is a `hidden beast` number, since 3 + 532 + 50 + 0 + 0 + 81 = 666.

3532500081 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3532500081 - 2¹ = 3532500079 is a prime.

It is a super-2 number, since 2×3532500081² = 24957113644530013122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3532500061) 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, 17840811 + ... + 17841008.

It is an arithmetic number, because the mean of its divisors is an integer number (463863660).

Almost surely, 2^3532500081 is an apocalyptic number.

It is an amenable number.

3532500081 is a deficient number, since it is larger than the sum of its proper divisors (2033863839).

3532500081 is a wasteful number, since it uses less digits than its factorization.

3532500081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35681836 (or 35681833 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 3532500081 is about 59434.8389498954. The cubic root of 3532500081 is about 1522.9795090701.

The spelling of 3532500081 in words is "three billion, five hundred thirty-two million, five hundred thousand, eighty-one".