125203302547 has 2 divisors, whose sum is σ = 125203302548. Its totient is φ = 125203302546.

The previous prime is 125203302473. The next prime is 125203302551. The reversal of 125203302547 is 745203302521.

It is a strong prime.

It is an emirp because it is prime and its reverse (745203302521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125203302547 - 2²³ = 125194913939 is a prime.

It is not a weakly prime, because it can be changed into another prime (125203305547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62601651273 + 62601651274.

It is an arithmetic number, because the mean of its divisors is an integer number (62601651274).

Almost surely, 2^125203302547 is an apocalyptic number.

125203302547 is a deficient number, since it is larger than the sum of its proper divisors (1).

125203302547 is an equidigital number, since it uses as much as digits as its factorization.

125203302547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 125203302547 in words is "one hundred twenty-five billion, two hundred three million, three hundred two thousand, five hundred forty-seven".