125527685 has 4 divisors (see below), whose sum is σ = 150633228. Its totient is φ = 100422144.

The previous prime is 125527681. The next prime is 125527697. The reversal of 125527685 is 586725521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 586725521 = 173 ⋅3391477.

It can be written as a sum of positive squares in 2 ways, for example, as 25867396 + 99660289 = 5086^2 + 9983^2 .

It is a cyclic number.

It is not a de Polignac number, because 125527685 - 2² = 125527681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125527681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12552764 + ... + 12552773.

It is an arithmetic number, because the mean of its divisors is an integer number (37658307).

Almost surely, 2^125527685 is an apocalyptic number.

It is an amenable number.

125527685 is a deficient number, since it is larger than the sum of its proper divisors (25105543).

125527685 is an equidigital number, since it uses as much as digits as its factorization.

125527685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25105542.

The product of its digits is 168000, while the sum is 41.

The square root of 125527685 is about 11203.9138250881. The cubic root of 125527685 is about 500.7025922658.

The spelling of 125527685 in words is "one hundred twenty-five million, five hundred twenty-seven thousand, six hundred eighty-five".