5525412542145 has 24 divisors (see below), whose sum is σ = 10140757137576. Its totient is φ = 2773540412928.

The previous prime is 5525412542087. The next prime is 5525412542161. The reversal of 5525412542145 is 5412452145255.

5525412542145 is a `hidden beast` number, since 5 + 5 + 2 + 54 + 12 + 542 + 1 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2157479194896 + 3367933347249 = 1468836^2 + 1835193^2 .

It is not a de Polignac number, because 5525412542145 - 2¹¹ = 5525412540097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5525412542145.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3611379982 + ... + 3611381511.

It is an arithmetic number, because the mean of its divisors is an integer number (422531547399).

Almost surely, 2^{5525412542145} is an apocalyptic number.

It is an amenable number.

5525412542145 is a deficient number, since it is larger than the sum of its proper divisors (4615344595431).

5525412542145 is a wasteful number, since it uses less digits than its factorization.

5525412542145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222761521 (or 7222761518 counting only the distinct ones).

The product of its digits is 1600000, while the sum is 45.

The spelling of 5525412542145 in words is "five trillion, five hundred twenty-five billion, four hundred twelve million, five hundred forty-two thousand, one hundred forty-five".