125776337 has 2 divisors, whose sum is σ = 125776338. Its totient is φ = 125776336.

The previous prime is 125776309. The next prime is 125776361. The reversal of 125776337 is 733677521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121969936 + 3806401 = 11044^2 + 1951^2 .

It is a cyclic number.

It is not a de Polignac number, because 125776337 - 2¹⁰ = 125775313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125776294 and 125776303.

It is not a weakly prime, because it can be changed into another prime (125776037) 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, 62888168 + 62888169.

It is an arithmetic number, because the mean of its divisors is an integer number (62888169).

Almost surely, 2^125776337 is an apocalyptic number.

It is an amenable number.

125776337 is a deficient number, since it is larger than the sum of its proper divisors (1).

125776337 is an equidigital number, since it uses as much as digits as its factorization.

125776337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 185220, while the sum is 41.

The square root of 125776337 is about 11215.0049933114. The cubic root of 125776337 is about 501.0329804332.

The spelling of 125776337 in words is "one hundred twenty-five million, seven hundred seventy-six thousand, three hundred thirty-seven".