5142534012225 has 30 divisors (see below), whose sum is σ = 9525750660470. Its totient is φ = 2742684805440.

The previous prime is 5142534012179. The next prime is 5142534012251. The reversal of 5142534012225 is 5222104352415.

5142534012225 is a `hidden beast` number, since 5 + 1 + 4 + 25 + 3 + 401 + 2 + 225 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 10175160384 + 5132358851841 = 100872^2 + 2265471^2 .

It is not a de Polignac number, because 5142534012225 - 2²² = 5142529817921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5142534012225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1269759460 + ... + 1269763509.

Almost surely, 2^{5142534012225} is an apocalyptic number.

It is an amenable number.

5142534012225 is a deficient number, since it is larger than the sum of its proper divisors (4383216648245).

5142534012225 is a wasteful number, since it uses less digits than its factorization.

5142534012225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539522991 (or 2539522977 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 5142534012225 in words is "five trillion, one hundred forty-two billion, five hundred thirty-four million, twelve thousand, two hundred twenty-five".