3545254231 has 4 divisors (see below), whose sum is σ = 3545509752. Its totient is φ = 3544998712.

The previous prime is 3545254211. The next prime is 3545254243. The reversal of 3545254231 is 1324525453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3545254231 - 2¹³ = 3545246039 is a prime.

It is a super-2 number, since 2×3545254231² = 25137655124846802722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545254211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105676 + ... + 135121.

It is an arithmetic number, because the mean of its divisors is an integer number (886377438).

Almost surely, 2^3545254231 is an apocalyptic number.

3545254231 is a deficient number, since it is larger than the sum of its proper divisors (255521).

3545254231 is a wasteful number, since it uses less digits than its factorization.

3545254231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255520.

The product of its digits is 72000, while the sum is 34.

The square root of 3545254231 is about 59542.0375113247. The cubic root of 3545254231 is about 1524.8102218020.

Adding to 3545254231 its reverse (1324525453), we get a palindrome (4869779684).

The spelling of 3545254231 in words is "three billion, five hundred forty-five million, two hundred fifty-four thousand, two hundred thirty-one".