125836433 has 2 divisors, whose sum is σ = 125836434. Its totient is φ = 125836432.

The previous prime is 125836429. The next prime is 125836441. The reversal of 125836433 is 334638521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104611984 + 21224449 = 10228^2 + 4607^2 .

It is a cyclic number.

It is not a de Polignac number, because 125836433 - 2² = 125836429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125836393 and 125836402.

It is not a weakly prime, because it can be changed into another prime (125836453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62918216 + 62918217.

It is an arithmetic number, because the mean of its divisors is an integer number (62918217).

Almost surely, 2^125836433 is an apocalyptic number.

It is an amenable number.

125836433 is a deficient number, since it is larger than the sum of its proper divisors (1).

125836433 is an equidigital number, since it uses as much as digits as its factorization.

125836433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 125836433 is about 11217.6839409925. The cubic root of 125836433 is about 501.1127656680.

The spelling of 125836433 in words is "one hundred twenty-five million, eight hundred thirty-six thousand, four hundred thirty-three".