125913233 has 2 divisors, whose sum is σ = 125913234. Its totient is φ = 125913232.

The previous prime is 125913223. The next prime is 125913253. The reversal of 125913233 is 332319521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109977169 + 15936064 = 10487^2 + 3992^2 .

It is a cyclic number.

It is not a de Polignac number, because 125913233 - 2⁴ = 125913217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125913196 and 125913205.

It is not a weakly prime, because it can be changed into another prime (125913223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62956616 + 62956617.

It is an arithmetic number, because the mean of its divisors is an integer number (62956617).

Almost surely, 2^125913233 is an apocalyptic number.

It is an amenable number.

125913233 is a deficient number, since it is larger than the sum of its proper divisors (1).

125913233 is an equidigital number, since it uses as much as digits as its factorization.

125913233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 29.

The square root of 125913233 is about 11221.1065853596. The cubic root of 125913233 is about 501.2146906635.

The spelling of 125913233 in words is "one hundred twenty-five million, nine hundred thirteen thousand, two hundred thirty-three".