125416280 has 64 divisors (see below), whose sum is σ = 310068000. Its totient is φ = 45276160.

The previous prime is 125416279. The next prime is 125416301. The reversal of 125416280 is 82614521.

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, 64604 + ... + 66516.

Almost surely, 2^125416280 is an apocalyptic number.

125416280 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 125416280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155034000).

125416280 is an abundant number, since it is smaller than the sum of its proper divisors (184651720).

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

125416280 is a wasteful number, since it uses less digits than its factorization.

125416280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 125416280 is about 11198.9410213645. The cubic root of 125416280 is about 500.5544249986.

The spelling of 125416280 in words is "one hundred twenty-five million, four hundred sixteen thousand, two hundred eighty".