125631873733 has 8 divisors (see below), whose sum is σ = 129968167680. Its totient is φ = 121295857200.

The previous prime is 125631873707. The next prime is 125631873749. The reversal of 125631873733 is 337378136521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125631873733 - 2¹⁷ = 125631742661 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 (125631873833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332708 + ... + 1423858.

It is an arithmetic number, because the mean of its divisors is an integer number (16246020960).

Almost surely, 2^125631873733 is an apocalyptic number.

It is an amenable number.

125631873733 is a deficient number, since it is larger than the sum of its proper divisors (4336293947).

125631873733 is an equidigital number, since it uses as much as digits as its factorization.

125631873733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138707.

The product of its digits is 1905120, while the sum is 49.

The spelling of 125631873733 in words is "one hundred twenty-five billion, six hundred thirty-one million, eight hundred seventy-three thousand, seven hundred thirty-three".