3125142112045 has 8 divisors (see below), whose sum is σ = 3879486759960. Its totient is φ = 2413902872640.

The previous prime is 3125142112033. The next prime is 3125142112073. The reversal of 3125142112045 is 5402112415213.

3125142112045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8974530756 + 3116167581289 = 94734^2 + 1765267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3125142112045 - 2⁵ = 3125142112013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3125142111998 and 3125142112016.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10776351966 + ... + 10776352255.

It is an arithmetic number, because the mean of its divisors is an integer number (484935844995).

Almost surely, 2^{3125142112045} is an apocalyptic number.

It is an amenable number.

3125142112045 is a deficient number, since it is larger than the sum of its proper divisors (754344647915).

3125142112045 is a wasteful number, since it uses less digits than its factorization.

3125142112045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21552704255.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 3125142112045 its reverse (5402112415213), we get a palindrome (8527254527258).

The spelling of 3125142112045 in words is "three trillion, one hundred twenty-five billion, one hundred forty-two million, one hundred twelve thousand, forty-five".