3545015540 has 48 divisors (see below), whose sum is σ = 8383302144. Its totient is φ = 1247510400.

The previous prime is 3545015533. The next prime is 3545015557. The reversal of 3545015540 is 455105453.

3545015540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3545015497 and 3545015506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253079 + ... + 266718.

It is an arithmetic number, because the mean of its divisors is an integer number (174652128).

Almost surely, 2^3545015540 is an apocalyptic number.

It is an amenable number.

3545015540 is an abundant number, since it is smaller than the sum of its proper divisors (4838286604).

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

3545015540 is a wasteful number, since it uses less digits than its factorization.

3545015540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519848 (or 519846 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 3545015540 is about 59540.0330869911. The cubic root of 3545015540 is about 1524.7760007822.

The spelling of 3545015540 in words is "three billion, five hundred forty-five million, fifteen thousand, five hundred forty".