125525144132 has 24 divisors (see below), whose sum is σ = 220702157760. Its totient is φ = 62468068320.

The previous prime is 125525144113. The next prime is 125525144159. The reversal of 125525144132 is 231441525521.

It is a junction number, because it is equal to n+sod(n) for n = 125525144092 and 125525144101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653282 + ... + 823302.

It is an arithmetic number, because the mean of its divisors is an integer number (9195923240).

Almost surely, 2^125525144132 is an apocalyptic number.

It is an amenable number.

125525144132 is a deficient number, since it is larger than the sum of its proper divisors (95177013628).

125525144132 is a wasteful number, since it uses less digits than its factorization.

125525144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170891 (or 170889 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

Adding to 125525144132 its reverse (231441525521), we get a palindrome (356966669653).

The spelling of 125525144132 in words is "one hundred twenty-five billion, five hundred twenty-five million, one hundred forty-four thousand, one hundred thirty-two".