125937424601 has 4 divisors (see below), whose sum is σ = 125987185104. Its totient is φ = 125887664100.

The previous prime is 125937424511. The next prime is 125937424621. The reversal of 125937424601 is 106424739521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106424739521 = 61 ⋅1744667861.

It is a cyclic number.

It is not a de Polignac number, because 125937424601 - 2³⁰ = 124863682777 is a prime.

It is a Leyland number of the form 11¹⁰ + 10¹¹.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125937424621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24876455 + ... + 24881516.

It is an arithmetic number, because the mean of its divisors is an integer number (31496796276).

Almost surely, 2^125937424601 is an apocalyptic number.

It is an amenable number.

125937424601 is a deficient number, since it is larger than the sum of its proper divisors (49760503).

125937424601 is an equidigital number, since it uses as much as digits as its factorization.

125937424601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49760502.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 125937424601 in words is "one hundred twenty-five billion, nine hundred thirty-seven million, four hundred twenty-four thousand, six hundred one".