125307616 has 48 divisors (see below), whose sum is σ = 285949440. Its totient is φ = 52940160.

The previous prime is 125307613. The next prime is 125307617. The reversal of 125307616 is 616703521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125307613) 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, 11965 + ... + 19843.

It is an arithmetic number, because the mean of its divisors is an integer number (5957280).

Almost surely, 2^125307616 is an apocalyptic number.

125307616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125307616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142974720).

125307616 is an abundant number, since it is smaller than the sum of its proper divisors (160641824).

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

125307616 is an equidigital number, since it uses as much as digits as its factorization.

125307616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7967 (or 7959 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 125307616 is about 11194.0884398865. The cubic root of 125307616 is about 500.4098186722.

The spelling of 125307616 in words is "one hundred twenty-five million, three hundred seven thousand, six hundred sixteen".