126525413 has 16 divisors (see below), whose sum is σ = 147369600. Its totient is φ = 106387776.

The previous prime is 126525409. The next prime is 126525439. The reversal of 126525413 is 314525621.

It is a cyclic number.

It is not a de Polignac number, because 126525413 - 2² = 126525409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126525403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163295 + ... + 164067.

It is an arithmetic number, because the mean of its divisors is an integer number (9210600).

Almost surely, 2^126525413 is an apocalyptic number.

It is an amenable number.

126525413 is a deficient number, since it is larger than the sum of its proper divisors (20844187).

126525413 is an equidigital number, since it uses as much as digits as its factorization.

126525413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196.

The product of its digits is 7200, while the sum is 29.

The square root of 126525413 is about 11248.3515681188. The cubic root of 126525413 is about 502.0256662697.

The spelling of 126525413 in words is "one hundred twenty-six million, five hundred twenty-five thousand, four hundred thirteen".