3543145245 has 24 divisors (see below), whose sum is σ = 6142860672. Its totient is φ = 1889244000.

The previous prime is 3543145237. The next prime is 3543145247. The reversal of 3543145245 is 5425413453.

It is not a de Polignac number, because 3543145245 - 2³ = 3543145237 is a prime.

It is a super-2 number, since 2×3543145245² = 25107756454332220050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543145247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325440 + ... + 336150.

It is an arithmetic number, because the mean of its divisors is an integer number (255952528).

Almost surely, 2^3543145245 is an apocalyptic number.

It is an amenable number.

3543145245 is a deficient number, since it is larger than the sum of its proper divisors (2599715427).

3543145245 is a wasteful number, since it uses less digits than its factorization.

3543145245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18073 (or 18070 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 3543145245 is about 59524.3248176743. The cubic root of 3543145245 is about 1524.5078042526.

Adding to 3543145245 its reverse (5425413453), we get a palindrome (8968558698).

The spelling of 3543145245 in words is "three billion, five hundred forty-three million, one hundred forty-five thousand, two hundred forty-five".