126043425 has 96 divisors (see below), whose sum is σ = 246412800. Its totient is φ = 63060480.

The previous prime is 126043403. The next prime is 126043429. The reversal of 126043425 is 524340621.

126043425 is a `hidden beast` number, since 1 + 2 + 604 + 34 + 25 = 666.

It is not a de Polignac number, because 126043425 - 2⁶ = 126043361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (126043429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 919957 + ... + 920093.

It is an arithmetic number, because the mean of its divisors is an integer number (2566800).

Almost surely, 2^126043425 is an apocalyptic number.

126043425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126043425 is a deficient number, since it is larger than the sum of its proper divisors (120369375).

126043425 is a wasteful number, since it uses less digits than its factorization.

126043425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 126043425 is about 11226.9062969279. The cubic root of 126043425 is about 501.3873801255.

The spelling of 126043425 in words is "one hundred twenty-six million, forty-three thousand, four hundred twenty-five".