5252166012125 has 16 divisors (see below), whose sum is σ = 6594916111680. Its totient is φ = 4175955291600.

The previous prime is 5252166012089. The next prime is 5252166012143. The reversal of 5252166012125 is 5212106612525.

It is not a de Polignac number, because 5252166012125 - 2³⁶ = 5183446535389 is a prime.

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, 128867135 + ... + 128907884.

It is an arithmetic number, because the mean of its divisors is an integer number (412182256980).

Almost surely, 2^{5252166012125} is an apocalyptic number.

It is an amenable number.

5252166012125 is a deficient number, since it is larger than the sum of its proper divisors (1342750099555).

5252166012125 is a wasteful number, since it uses less digits than its factorization.

5252166012125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257775197 (or 257775187 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 5252166012125 in words is "five trillion, two hundred fifty-two billion, one hundred sixty-six million, twelve thousand, one hundred twenty-five".