125347763 has 4 divisors (see below), whose sum is σ = 125800560. Its totient is φ = 124894968.

The previous prime is 125347759. The next prime is 125347771. The reversal of 125347763 is 367743521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367743521 = 53 ⋅6938557.

It is a cyclic number.

It is not a de Polignac number, because 125347763 - 2² = 125347759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125347753) 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 in 3 ways as a sum of consecutive naturals, for example, 225983 + ... + 226536.

It is an arithmetic number, because the mean of its divisors is an integer number (31450140).

Almost surely, 2^125347763 is an apocalyptic number.

125347763 is a deficient number, since it is larger than the sum of its proper divisors (452797).

125347763 is an equidigital number, since it uses as much as digits as its factorization.

125347763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452796.

The product of its digits is 105840, while the sum is 38.

The square root of 125347763 is about 11195.8815195589. The cubic root of 125347763 is about 500.4632546577.

The spelling of 125347763 in words is "one hundred twenty-five million, three hundred forty-seven thousand, seven hundred sixty-three".