125217590233 has 8 divisors (see below), whose sum is σ = 126934994952. Its totient is φ = 123511829376.

The previous prime is 125217590227. The next prime is 125217590237. The reversal of 125217590233 is 332095712521.

It can be written as a sum of positive squares in 4 ways, for example, as 33440705424 + 91776884809 = 182868^2 + 302947^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125217590233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125217590237) 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, 2889310 + ... + 2932327.

It is an arithmetic number, because the mean of its divisors is an integer number (15866874369).

Almost surely, 2^125217590233 is an apocalyptic number.

It is an amenable number.

125217590233 is a deficient number, since it is larger than the sum of its proper divisors (1717404719).

125217590233 is a wasteful number, since it uses less digits than its factorization.

125217590233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821931.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 125217590233 in words is "one hundred twenty-five billion, two hundred seventeen million, five hundred ninety thousand, two hundred thirty-three".