125188433 has 2 divisors, whose sum is σ = 125188434. Its totient is φ = 125188432.

The previous prime is 125188429. The next prime is 125188463. The reversal of 125188433 is 334881521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112105744 + 13082689 = 10588^2 + 3617^2 .

It is a cyclic number.

It is not a de Polignac number, because 125188433 - 2² = 125188429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125188393 and 125188402.

It is not a weakly prime, because it can be changed into another prime (125188403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62594216 + 62594217.

It is an arithmetic number, because the mean of its divisors is an integer number (62594217).

Almost surely, 2^125188433 is an apocalyptic number.

It is an amenable number.

125188433 is a deficient number, since it is larger than the sum of its proper divisors (1).

125188433 is an equidigital number, since it uses as much as digits as its factorization.

125188433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 35.

The square root of 125188433 is about 11188.7636939923. The cubic root of 125188433 is about 500.2511178585.

The spelling of 125188433 in words is "one hundred twenty-five million, one hundred eighty-eight thousand, four hundred thirty-three".