125740303 has 4 divisors (see below), whose sum is σ = 135412648. Its totient is φ = 116067960.

The previous prime is 125740297. The next prime is 125740331. The reversal of 125740303 is 303047521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303047521 = 7 ⋅43292503.

It is a cyclic number.

It is not a de Polignac number, because 125740303 - 2¹³ = 125732111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125740343) 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, 4836153 + ... + 4836178.

It is an arithmetic number, because the mean of its divisors is an integer number (33853162).

Almost surely, 2^125740303 is an apocalyptic number.

125740303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125740303 is a deficient number, since it is larger than the sum of its proper divisors (9672345).

125740303 is an equidigital number, since it uses as much as digits as its factorization.

125740303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672344.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 125740303 is about 11213.3983698074. The cubic root of 125740303 is about 500.9851284359.

Adding to 125740303 its reverse (303047521), we get a palindrome (428787824).

The spelling of 125740303 in words is "one hundred twenty-five million, seven hundred forty thousand, three hundred three".