125893403 has 2 divisors, whose sum is σ = 125893404. Its totient is φ = 125893402.

The previous prime is 125893357. The next prime is 125893457. The reversal of 125893403 is 304398521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125893403 - 2²⁰ = 124844827 is a prime.

It is not a weakly prime, because it can be changed into another prime (125893003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62946701 + 62946702.

It is an arithmetic number, because the mean of its divisors is an integer number (62946702).

Almost surely, 2^125893403 is an apocalyptic number.

125893403 is a deficient number, since it is larger than the sum of its proper divisors (1).

125893403 is an equidigital number, since it uses as much as digits as its factorization.

125893403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 125893403 is about 11220.2229478741. Note that the first 3 decimals coincide. The cubic root of 125893403 is about 501.1883772812.

The spelling of 125893403 in words is "one hundred twenty-five million, eight hundred ninety-three thousand, four hundred three".