125201330513 has 4 divisors (see below), whose sum is σ = 143087234880. Its totient is φ = 107315426148.

The previous prime is 125201330503. The next prime is 125201330537. The reversal of 125201330513 is 315033102521.

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.

It is not a de Polignac number, because 125201330513 - 2²⁴ = 125184553297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125201330503) 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, 8942952173 + ... + 8942952186.

It is an arithmetic number, because the mean of its divisors is an integer number (35771808720).

Almost surely, 2^125201330513 is an apocalyptic number.

It is an amenable number.

125201330513 is a deficient number, since it is larger than the sum of its proper divisors (17885904367).

125201330513 is an equidigital number, since it uses as much as digits as its factorization.

125201330513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17885904366.

The product of its (nonzero) digits is 2700, while the sum is 26.

The spelling of 125201330513 in words is "one hundred twenty-five billion, two hundred one million, three hundred thirty thousand, five hundred thirteen".