125000332013 has 4 divisors (see below), whose sum is σ = 125021789760. Its totient is φ = 124978874268.

The previous prime is 125000332003. The next prime is 125000332021. The reversal of 125000332013 is 310233000521.

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 a cyclic number.

It is not a de Polignac number, because 125000332013 - 2⁴ = 125000331997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125000332003) 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, 10720133 + ... + 10731786.

It is an arithmetic number, because the mean of its divisors is an integer number (31255447440).

Almost surely, 2^125000332013 is an apocalyptic number.

It is an amenable number.

125000332013 is a deficient number, since it is larger than the sum of its proper divisors (21457747).

125000332013 is an equidigital number, since it uses as much as digits as its factorization.

125000332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21457746.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 125000332013 its reverse (310233000521), we get a palindrome (435233332534).

The spelling of 125000332013 in words is "one hundred twenty-five billion, three hundred thirty-two thousand, thirteen".