125413177 has 2 divisors, whose sum is σ = 125413178. Its totient is φ = 125413176.

The previous prime is 125413121. The next prime is 125413231. The reversal of 125413177 is 771314521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122301481 + 3111696 = 11059^2 + 1764^2 .

It is a cyclic number.

It is not a de Polignac number, because 125413177 - 2²³ = 117024569 is a prime.

It is not a weakly prime, because it can be changed into another prime (125413877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62706588 + 62706589.

It is an arithmetic number, because the mean of its divisors is an integer number (62706589).

Almost surely, 2^125413177 is an apocalyptic number.

It is an amenable number.

125413177 is a deficient number, since it is larger than the sum of its proper divisors (1).

125413177 is an equidigital number, since it uses as much as digits as its factorization.

125413177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 31.

The square root of 125413177 is about 11198.8024806226. The cubic root of 125413177 is about 500.5502967914.

Adding to 125413177 its reverse (771314521), we get a palindrome (896727698).

The spelling of 125413177 in words is "one hundred twenty-five million, four hundred thirteen thousand, one hundred seventy-seven".