126508900425 has 48 divisors (see below), whose sum is σ = 231093959040. Its totient is φ = 60741514240.

The previous prime is 126508900403. The next prime is 126508900457. The reversal of 126508900425 is 524009805621.

It is not a de Polignac number, because 126508900425 - 2⁶ = 126508900361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2127690 + ... + 2186339.

It is an arithmetic number, because the mean of its divisors is an integer number (4814457480).

Almost surely, 2^126508900425 is an apocalyptic number.

126508900425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126508900425 is a deficient number, since it is larger than the sum of its proper divisors (104585058615).

126508900425 is a wasteful number, since it uses less digits than its factorization.

126508900425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314082 (or 4314077 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 126508900425 in words is "one hundred twenty-six billion, five hundred eight million, nine hundred thousand, four hundred twenty-five".