126617425 has 36 divisors (see below), whose sum is σ = 181741840. Its totient is φ = 87199200.

The previous prime is 126617419. The next prime is 126617431. The reversal of 126617425 is 524716621.

It is an interprime number because it is at equal distance from previous prime (126617419) and next prime (126617431).

It is not a de Polignac number, because 126617425 - 2³ = 126617417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56374 + ... + 58576.

Almost surely, 2^126617425 is an apocalyptic number.

It is an amenable number.

126617425 is a deficient number, since it is larger than the sum of its proper divisors (55124415).

126617425 is a wasteful number, since it uses less digits than its factorization.

126617425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254 (or 2238 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 126617425 is about 11252.4408463231. The cubic root of 126617425 is about 502.1473314005.

The spelling of 126617425 in words is "one hundred twenty-six million, six hundred seventeen thousand, four hundred twenty-five".