3145531052 has 24 divisors (see below), whose sum is σ = 5706291360. Its totient is φ = 1515386880.

The previous prime is 3145531049. The next prime is 3145531069. The reversal of 3145531052 is 2501355413.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 28652 + ... + 84332.

It is an arithmetic number, because the mean of its divisors is an integer number (237762140).

Almost surely, 2^3145531052 is an apocalyptic number.

It is an amenable number.

3145531052 is a deficient number, since it is larger than the sum of its proper divisors (2560760308).

3145531052 is a wasteful number, since it uses less digits than its factorization.

3145531052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56201 (or 56199 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 3145531052 is about 56085.0341178464. The cubic root of 3145531052 is about 1465.2036513279.

Adding to 3145531052 its reverse (2501355413), we get a palindrome (5646886465).

The spelling of 3145531052 in words is "three billion, one hundred forty-five million, five hundred thirty-one thousand, fifty-two".