3545512145 has 8 divisors (see below), whose sum is σ = 4862416704. Its totient is φ = 2431208304.

The previous prime is 3545512111. The next prime is 3545512151. The reversal of 3545512145 is 5412155453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3545512145 - 2¹⁸ = 3545250001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 101300347 = 3545512145 / (3 + 5 + 4 + 5 + 5 + 1 + 2 + 1 + 4 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50650139 + ... + 50650208.

It is an arithmetic number, because the mean of its divisors is an integer number (607802088).

Almost surely, 2^3545512145 is an apocalyptic number.

3545512145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3545512145 is a deficient number, since it is larger than the sum of its proper divisors (1316904559).

3545512145 is a wasteful number, since it uses less digits than its factorization.

3545512145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101300359.

The product of its digits is 60000, while the sum is 35.

The square root of 3545512145 is about 59544.2032862982. The cubic root of 3545512145 is about 1524.8471970880.

Adding to 3545512145 its reverse (5412155453), we get a palindrome (8957667598).

The spelling of 3545512145 in words is "three billion, five hundred forty-five million, five hundred twelve thousand, one hundred forty-five".