125477660 has 96 divisors (see below), whose sum is σ = 334333440. Its totient is φ = 38419200.

The previous prime is 125477647. The next prime is 125477669. The reversal of 125477660 is 66774521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125477669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90170 + ... + 91550.

It is an arithmetic number, because the mean of its divisors is an integer number (3482640).

Almost surely, 2^125477660 is an apocalyptic number.

125477660 is a gapful number since it is divisible by the number (10) 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 125477660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167166720).

125477660 is an abundant number, since it is smaller than the sum of its proper divisors (208855780).

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

125477660 is a wasteful number, since it uses less digits than its factorization.

125477660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 125477660 is about 11201.6811238314. The cubic root of 125477660 is about 500.6360704855.

The spelling of 125477660 in words is "one hundred twenty-five million, four hundred seventy-seven thousand, six hundred sixty".