125493377 has 2 divisors, whose sum is σ = 125493378. Its totient is φ = 125493376.

The previous prime is 125493349. The next prime is 125493419. The reversal of 125493377 is 773394521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125462401 + 30976 = 11201^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 125493377 - 2²⁴ = 108716161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125492377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62746688 + 62746689.

It is an arithmetic number, because the mean of its divisors is an integer number (62746689).

Almost surely, 2^125493377 is an apocalyptic number.

It is an amenable number.

125493377 is a deficient number, since it is larger than the sum of its proper divisors (1).

125493377 is an equidigital number, since it uses as much as digits as its factorization.

125493377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 125493377 is about 11202.3826483476. The cubic root of 125493377 is about 500.6569723965.

The spelling of 125493377 in words is "one hundred twenty-five million, four hundred ninety-three thousand, three hundred seventy-seven".