125797056 has 224 divisors, whose sum is σ = 424476672. Its totient is φ = 31933440.

The previous prime is 125796971. The next prime is 125797079. The reversal of 125797056 is 650797521.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 125796999 and 125797017.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 990465 + ... + 990591.

Almost surely, 2^125797056 is an apocalyptic number.

125797056 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 125797056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212238336).

125797056 is an abundant number, since it is smaller than the sum of its proper divisors (298679616).

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

125797056 is a wasteful number, since it uses less digits than its factorization.

125797056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 125797056 is about 11215.9286730970. The cubic root of 125797056 is about 501.0604904631.

The spelling of 125797056 in words is "one hundred twenty-five million, seven hundred ninety-seven thousand, fifty-six".