125801113463 has 4 divisors (see below), whose sum is σ = 126117993240. Its totient is φ = 125484233688.

The previous prime is 125801113457. The next prime is 125801113469. The reversal of 125801113463 is 364311108521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (125801113457) and next prime (125801113469).

It is a cyclic number.

It is not a de Polignac number, because 125801113463 - 2⁴ = 125801113447 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 (125801113469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158439293 + ... + 158440086.

It is an arithmetic number, because the mean of its divisors is an integer number (31529498310).

Almost surely, 2^125801113463 is an apocalyptic number.

125801113463 is a deficient number, since it is larger than the sum of its proper divisors (316879777).

125801113463 is an equidigital number, since it uses as much as digits as its factorization.

125801113463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316879776.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 125801113463 in words is "one hundred twenty-five billion, eight hundred one million, one hundred thirteen thousand, four hundred sixty-three".