125448278346 has 144 divisors (see below), whose sum is σ = 287438041800. Its totient is φ = 39515857920.

The previous prime is 125448278323. The next prime is 125448278357. The reversal of 125448278346 is 643872844521.

125448278346 is a `hidden beast` number, since 1 + 2 + 54 + 482 + 78 + 3 + 46 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16475006025 + 108973272321 = 128355^2 + 330111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125448278292 and 125448278301.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 203319430 + ... + 203320046.

Almost surely, 2^125448278346 is an apocalyptic number.

125448278346 is an abundant number, since it is smaller than the sum of its proper divisors (161989763454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125448278346 is a wasteful number, since it uses less digits than its factorization.

125448278346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 855 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 54.

The spelling of 125448278346 in words is "one hundred twenty-five billion, four hundred forty-eight million, two hundred seventy-eight thousand, three hundred forty-six".