3145552241 has 4 divisors (see below), whose sum is σ = 3387517812. Its totient is φ = 2903586672.

The previous prime is 3145552217. The next prime is 3145552253. The reversal of 3145552241 is 1422555413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1422555413 = 769 ⋅1849877.

It can be written as a sum of positive squares in 2 ways, for example, as 658435600 + 2487116641 = 25660^2 + 49871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3145552241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3145552198 and 3145552207.

It is not an unprimeable number, because it can be changed into a prime (3145582241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120982766 + ... + 120982791.

It is an arithmetic number, because the mean of its divisors is an integer number (846879453).

Almost surely, 2^3145552241 is an apocalyptic number.

It is an amenable number.

3145552241 is a deficient number, since it is larger than the sum of its proper divisors (241965571).

3145552241 is a wasteful number, since it uses less digits than its factorization.

3145552241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241965570.

The product of its digits is 24000, while the sum is 32.

The square root of 3145552241 is about 56085.2230181890. The cubic root of 3145552241 is about 1465.2069413003.

It can be divided in two parts, 314 and 5552241, that added together give a palindrome (5552555).

The spelling of 3145552241 in words is "three billion, one hundred forty-five million, five hundred fifty-two thousand, two hundred forty-one".