125506443232 has 96 divisors (see below), whose sum is σ = 257012034048. Its totient is φ = 60289422336.

The previous prime is 125506443197. The next prime is 125506443241. The reversal of 125506443232 is 232344605521.

It is a junction number, because it is equal to n+sod(n) for n = 125506443191 and 125506443200.

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, 30933748 + ... + 30937804.

It is an arithmetic number, because the mean of its divisors is an integer number (2677208688).

Almost surely, 2^125506443232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125506443232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128506017024).

125506443232 is an abundant number, since it is smaller than the sum of its proper divisors (131505590816).

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

125506443232 is a wasteful number, since it uses less digits than its factorization.

125506443232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488 (or 4480 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 125506443232 in words is "one hundred twenty-five billion, five hundred six million, four hundred forty-three thousand, two hundred thirty-two".