126927825 has 24 divisors (see below), whose sum is σ = 210180000. Its totient is φ = 67589760.

The previous prime is 126927781. The next prime is 126927839. The reversal of 126927825 is 528729621.

It is not a de Polignac number, because 126927825 - 2⁸ = 126927569 is a prime.

It is a super-2 number, since 2×126927825² = 32221345518461250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83926 + ... + 85424.

It is an arithmetic number, because the mean of its divisors is an integer number (8757500).

Almost surely, 2^126927825 is an apocalyptic number.

126927825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126927825 is a deficient number, since it is larger than the sum of its proper divisors (83252175).

126927825 is a wasteful number, since it uses less digits than its factorization.

126927825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641 (or 2636 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 126927825 is about 11266.2249666869. The cubic root of 126927825 is about 502.5573311484.

The spelling of 126927825 in words is "one hundred twenty-six million, nine hundred twenty-seven thousand, eight hundred twenty-five".