5142142776125 has 16 divisors (see below), whose sum is σ = 6489499751280. Its totient is φ = 4067492704000.

The previous prime is 5142142776103. The next prime is 5142142776143. The reversal of 5142142776125 is 5216772412415.

It can be written as a sum of positive squares in 8 ways, for example, as 2072845508644 + 3069297267481 = 1439738^2 + 1751941^2 .

It is not a de Polignac number, because 5142142776125 - 2⁶ = 5142142776061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5142142776125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231096416 + ... + 231118665.

It is an arithmetic number, because the mean of its divisors is an integer number (405593734455).

Almost surely, 2^{5142142776125} is an apocalyptic number.

It is an amenable number.

5142142776125 is a deficient number, since it is larger than the sum of its proper divisors (1347356975155).

5142142776125 is an equidigital number, since it uses as much as digits as its factorization.

5142142776125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462215185 (or 462215175 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The spelling of 5142142776125 in words is "five trillion, one hundred forty-two billion, one hundred forty-two million, seven hundred seventy-six thousand, one hundred twenty-five".