125237377 has 2 divisors, whose sum is σ = 125237378. Its totient is φ = 125237376.

The previous prime is 125237311. The next prime is 125237381. The reversal of 125237377 is 773732521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86099841 + 39137536 = 9279^2 + 6256^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125237377 is a prime.

It is not a weakly prime, because it can be changed into another prime (125237977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62618688 + 62618689.

It is an arithmetic number, because the mean of its divisors is an integer number (62618689).

Almost surely, 2^125237377 is an apocalyptic number.

It is an amenable number.

125237377 is a deficient number, since it is larger than the sum of its proper divisors (1).

125237377 is an equidigital number, since it uses as much as digits as its factorization.

125237377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61740, while the sum is 37.

The square root of 125237377 is about 11190.9506745406. The cubic root of 125237377 is about 500.3163025299.

Adding to 125237377 its reverse (773732521), we get a palindrome (898969898).

It can be divided in two parts, 12523 and 7377, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 125237377 in words is "one hundred twenty-five million, two hundred thirty-seven thousand, three hundred seventy-seven".