5155142125 has 32 divisors (see below), whose sum is σ = 7509206016. Its totient is φ = 3459715200.

The previous prime is 5155142123. The next prime is 5155142137. The reversal of 5155142125 is 5212415515.

It is not a de Polignac number, because 5155142125 - 2¹ = 5155142123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155142123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21552 + ... + 103801.

It is an arithmetic number, because the mean of its divisors is an integer number (234662688).

Almost surely, 2^5155142125 is an apocalyptic number.

It is an amenable number.

5155142125 is a deficient number, since it is larger than the sum of its proper divisors (2354063891).

5155142125 is a wasteful number, since it uses less digits than its factorization.

5155142125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125422 (or 125412 counting only the distinct ones).

The product of its digits is 10000, while the sum is 31.

The square root of 5155142125 is about 71799.3184159850. The cubic root of 5155142125 is about 1727.4820671631.

The spelling of 5155142125 in words is "five billion, one hundred fifty-five million, one hundred forty-two thousand, one hundred twenty-five".