3545522145 has 64 divisors (see below), whose sum is σ = 6888499200. Its totient is φ = 1715958720.

The previous prime is 3545522117. The next prime is 3545522153. The reversal of 3545522145 is 5412255453.

3545522145 is a `hidden beast` number, since 3 + 545 + 52 + 21 + 45 = 666.

It is not a de Polignac number, because 3545522145 - 2⁶ = 3545522081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 976804 + ... + 980426.

It is an arithmetic number, because the mean of its divisors is an integer number (107632800).

Almost surely, 2^3545522145 is an apocalyptic number.

It is an amenable number.

3545522145 is a deficient number, since it is larger than the sum of its proper divisors (3342977055).

3545522145 is a wasteful number, since it uses less digits than its factorization.

3545522145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307 (or 4301 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 3545522145 is about 59544.2872574691. The cubic root of 3545522145 is about 1524.8486306804.

Adding to 3545522145 its reverse (5412255453), we get a palindrome (8957777598).

It can be divided in two parts, 35455 and 22145, that added together give a square (57600 = 240²).

The spelling of 3545522145 in words is "three billion, five hundred forty-five million, five hundred twenty-two thousand, one hundred forty-five".