125025216072 has 32 divisors (see below), whose sum is σ = 312585766080. Its totient is φ = 41672041920.

The previous prime is 125025216037. The next prime is 125025216077. The reversal of 125025216072 is 270612520521.

It is not an unprimeable number, because it can be changed into a prime (125025216077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160797 + ... + 525267.

It is an arithmetic number, because the mean of its divisors is an integer number (9768305190).

Almost surely, 2^125025216072 is an apocalyptic number.

125025216072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125025216072 is an abundant number, since it is smaller than the sum of its proper divisors (187560550008).

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

125025216072 is a wasteful number, since it uses less digits than its factorization.

125025216072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378773 (or 378769 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 125025216072 its reverse (270612520521), we get a palindrome (395637736593).

The spelling of 125025216072 in words is "one hundred twenty-five billion, twenty-five million, two hundred sixteen thousand, seventy-two".