125677580 has 48 divisors (see below), whose sum is σ = 303428160. Its totient is φ = 42832128.

The previous prime is 125677579. The next prime is 125677621. The reversal of 125677580 is 85776521.

It is a super-2 number, since 2×125677580² = 31589708229312800, which contains 22 as substring.

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, 21626 + ... + 26814.

It is an arithmetic number, because the mean of its divisors is an integer number (6321420).

Almost surely, 2^125677580 is an apocalyptic number.

125677580 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 125677580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151714080).

125677580 is an abundant number, since it is smaller than the sum of its proper divisors (177750580).

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

125677580 is a wasteful number, since it uses less digits than its factorization.

125677580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378 (or 5376 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 125677580 is about 11210.6012327618. The cubic root of 125677580 is about 500.9018124906.

The spelling of 125677580 in words is "one hundred twenty-five million, six hundred seventy-seven thousand, five hundred eighty".