3126545251652 has 12 divisors (see below), whose sum is σ = 5471921877996. Its totient is φ = 1563139000800.

The previous prime is 3126545251637. The next prime is 3126545251663. The reversal of 3126545251652 is 2561525456213.

It can be written as a sum of positive squares in 2 ways, for example, as 2690078901316 + 436466350336 = 1640146^2 + 660656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3126545251597 and 3126545251606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33353603 + ... + 33447210.

It is an arithmetic number, because the mean of its divisors is an integer number (455993489833).

Almost surely, 2^{3126545251652} is an apocalyptic number.

It is an amenable number.

3126545251652 is a deficient number, since it is larger than the sum of its proper divisors (2345376626344).

3126545251652 is a wasteful number, since it uses less digits than its factorization.

3126545251652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66812518 (or 66812516 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 47.

The spelling of 3126545251652 in words is "three trillion, one hundred twenty-six billion, five hundred forty-five million, two hundred fifty-one thousand, six hundred fifty-two".