3145561052 has 24 divisors (see below), whose sum is σ = 5782644000. Its totient is φ = 1494295616.

The previous prime is 3145561049. The next prime is 3145561079. The reversal of 3145561052 is 2501655413.

It is a congruent 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, 101027 + ... + 128442.

It is an arithmetic number, because the mean of its divisors is an integer number (240943500).

Almost surely, 2^3145561052 is an apocalyptic number.

It is an amenable number.

3145561052 is a deficient number, since it is larger than the sum of its proper divisors (2637082948).

3145561052 is a wasteful number, since it uses less digits than its factorization.

3145561052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229645 (or 229643 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 3145561052 is about 56085.3015682362. The cubic root of 3145561052 is about 1465.2083093617.

The spelling of 3145561052 in words is "three billion, one hundred forty-five million, five hundred sixty-one thousand, fifty-two".