126679425 has 24 divisors (see below), whose sum is σ = 209834784. Its totient is φ = 67436160.

The previous prime is 126679417. The next prime is 126679439. The reversal of 126679425 is 524976621.

It is not a de Polignac number, because 126679425 - 2³ = 126679417 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49989 + ... + 52461.

It is an arithmetic number, because the mean of its divisors is an integer number (8743116).

Almost surely, 2^126679425 is an apocalyptic number.

126679425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126679425 is a deficient number, since it is larger than the sum of its proper divisors (83155359).

126679425 is a wasteful number, since it uses less digits than its factorization.

126679425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169 (or 3164 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 126679425 is about 11255.1954669832. The cubic root of 126679425 is about 502.2292791902.

The spelling of 126679425 in words is "one hundred twenty-six million, six hundred seventy-nine thousand, four hundred twenty-five".