125703433 has 2 divisors, whose sum is σ = 125703434. Its totient is φ = 125703432.

The previous prime is 125703421. The next prime is 125703503. The reversal of 125703433 is 334307521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91164304 + 34539129 = 9548^2 + 5877^2 .

It is an emirp because it is prime and its reverse (334307521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125703433 is a prime.

It is not a weakly prime, because it can be changed into another prime (125703133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62851716 + 62851717.

It is an arithmetic number, because the mean of its divisors is an integer number (62851717).

Almost surely, 2^125703433 is an apocalyptic number.

It is an amenable number.

125703433 is a deficient number, since it is larger than the sum of its proper divisors (1).

125703433 is an equidigital number, since it uses as much as digits as its factorization.

125703433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 125703433 is about 11211.7542338387. The cubic root of 125703433 is about 500.9361567937.

The spelling of 125703433 in words is "one hundred twenty-five million, seven hundred three thousand, four hundred thirty-three".