126525403 has 2 divisors, whose sum is σ = 126525404. Its totient is φ = 126525402.

The previous prime is 126525397. The next prime is 126525409. The reversal of 126525403 is 304525621.

It is a balanced prime because it is at equal distance from previous prime (126525397) and next prime (126525409).

It is a cyclic number.

It is not a de Polignac number, because 126525403 - 2¹³ = 126517211 is a prime.

It is not a weakly prime, because it can be changed into another prime (126525409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63262701 + 63262702.

It is an arithmetic number, because the mean of its divisors is an integer number (63262702).

Almost surely, 2^126525403 is an apocalyptic number.

126525403 is a deficient number, since it is larger than the sum of its proper divisors (1).

126525403 is an equidigital number, since it uses as much as digits as its factorization.

126525403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 126525403 is about 11248.3511236092. The cubic root of 126525403 is about 502.0256530438.

The spelling of 126525403 in words is "one hundred twenty-six million, five hundred twenty-five thousand, four hundred three".