126834425 has 6 divisors (see below), whose sum is σ = 157274718. Its totient is φ = 101467520.

The previous prime is 126834419. The next prime is 126834427. The reversal of 126834425 is 524438621.

It can be written as a sum of positive squares in 3 ways, for example, as 39075001 + 87759424 = 6251^2 + 9368^2 .

It is not a de Polignac number, because 126834425 - 2²² = 122640121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126834427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2536664 + ... + 2536713.

It is an arithmetic number, because the mean of its divisors is an integer number (26212453).

Almost surely, 2^126834425 is an apocalyptic number.

It is an amenable number.

126834425 is a deficient number, since it is larger than the sum of its proper divisors (30440293).

126834425 is an equidigital number, since it uses as much as digits as its factorization.

126834425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073387 (or 5073382 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 126834425 is about 11262.0790709353. The cubic root of 126834425 is about 502.4340317516.

The spelling of 126834425 in words is "one hundred twenty-six million, eight hundred thirty-four thousand, four hundred twenty-five".