125245433 has 2 divisors, whose sum is σ = 125245434. Its totient is φ = 125245432.

The previous prime is 125245429. The next prime is 125245441. The reversal of 125245433 is 334542521.

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., 123387664 + 1857769 = 11108^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 125245433 - 2² = 125245429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125245396 and 125245405.

It is not a weakly prime, because it can be changed into another prime (125245453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62622716 + 62622717.

It is an arithmetic number, because the mean of its divisors is an integer number (62622717).

Almost surely, 2^125245433 is an apocalyptic number.

It is an amenable number.

125245433 is a deficient number, since it is larger than the sum of its proper divisors (1).

125245433 is an equidigital number, since it uses as much as digits as its factorization.

125245433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 29.

The square root of 125245433 is about 11191.3106024272. The cubic root of 125245433 is about 500.3270300561.

Adding to 125245433 its reverse (334542521), we get a palindrome (459787954).

The spelling of 125245433 in words is "one hundred twenty-five million, two hundred forty-five thousand, four hundred thirty-three".