125510061233 has 4 divisors (see below), whose sum is σ = 125536121700. Its totient is φ = 125484000768.

The previous prime is 125510061217. The next prime is 125510061241. The reversal of 125510061233 is 332160015521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7523307169 + 117986754064 = 86737^2 + 343492^2 .

It is a cyclic number.

It is not a de Polignac number, because 125510061233 - 2⁴ = 125510061217 is a prime.

It is a super-2 number, since 2×125510061233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125510061196 and 125510061205.

It is not an unprimeable number, because it can be changed into a prime (125510061203) 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, 13023008 + ... + 13032641.

It is an arithmetic number, because the mean of its divisors is an integer number (31384030425).

Almost surely, 2^125510061233 is an apocalyptic number.

It is an amenable number.

125510061233 is a deficient number, since it is larger than the sum of its proper divisors (26060467).

125510061233 is an equidigital number, since it uses as much as digits as its factorization.

125510061233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26060466.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 125510061233 its reverse (332160015521), we get a palindrome (457670076754).

The spelling of 125510061233 in words is "one hundred twenty-five billion, five hundred ten million, sixty-one thousand, two hundred thirty-three".