126842490925 has 12 divisors (see below), whose sum is σ = 165562830880. Its totient is φ = 96133255920.

The previous prime is 126842490923. The next prime is 126842491007. The reversal of 126842490925 is 529094248621.

It is not a de Polignac number, because 126842490925 - 2¹ = 126842490923 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126842490923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133517937 + ... + 133518886.

Almost surely, 2^126842490925 is an apocalyptic number.

It is an amenable number.

126842490925 is a deficient number, since it is larger than the sum of its proper divisors (38720339955).

126842490925 is a wasteful number, since it uses less digits than its factorization.

126842490925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267036852 (or 267036847 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 126842490925 in words is "one hundred twenty-six billion, eight hundred forty-two million, four hundred ninety thousand, nine hundred twenty-five".