3545420115 has 16 divisors (see below), whose sum is σ = 5741019648. Its totient is φ = 1868108256.

The previous prime is 3545420111. The next prime is 3545420171. The reversal of 3545420115 is 5110245453.

3545420115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3545420115 - 2² = 3545420111 is a prime.

It is a super-2 number, since 2×3545420115² = 25140007583693226450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3545420111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1422619 + ... + 1425108.

It is an arithmetic number, because the mean of its divisors is an integer number (358813728).

Almost surely, 2^3545420115 is an apocalyptic number.

3545420115 is a deficient number, since it is larger than the sum of its proper divisors (2195599533).

3545420115 is a wasteful number, since it uses less digits than its factorization.

3545420115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847818.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3545420115 is about 59543.4304940520. The cubic root of 3545420115 is about 1524.8340036107.

Adding to 3545420115 its reverse (5110245453), we get a palindrome (8655665568).

It can be divided in two parts, 3545 and 420115, that added together give a triangular number (423660 = T₉₂₀).

The spelling of 3545420115 in words is "three billion, five hundred forty-five million, four hundred twenty thousand, one hundred fifteen".