3126254325545 has 24 divisors (see below), whose sum is σ = 4063566130200. Its totient is φ = 2307888101376.

The previous prime is 3126254325533. The next prime is 3126254325547. The reversal of 3126254325545 is 5455234526213.

It can be written as a sum of positive squares in 12 ways, for example, as 1466143192336 + 1660111133209 = 1210844^2 + 1288453^2 .

It is not a de Polignac number, because 3126254325545 - 2¹⁰ = 3126254324521 is a prime.

It is a super-2 number, since 2×3126254325545² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3126254325545.

It is not an unprimeable number, because it can be changed into a prime (3126254325547) 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, 2094071 + ... + 3261539.

It is an arithmetic number, because the mean of its divisors is an integer number (169315255425).

Almost surely, 2^{3126254325545} is an apocalyptic number.

It is an amenable number.

3126254325545 is a deficient number, since it is larger than the sum of its proper divisors (937311804655).

3126254325545 is a wasteful number, since it uses less digits than its factorization.

3126254325545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170669 (or 1170656 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 47.

The spelling of 3126254325545 in words is "three trillion, one hundred twenty-six billion, two hundred fifty-four million, three hundred twenty-five thousand, five hundred forty-five".