126791925 has 24 divisors (see below), whose sum is σ = 225756384. Its totient is φ = 62420160.

The previous prime is 126791923. The next prime is 126791927. The reversal of 126791925 is 529197621.

It is an interprime number because it is at equal distance from previous prime (126791923) and next prime (126791927).

It is not a de Polignac number, because 126791925 - 2¹ = 126791923 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126791923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64047 + ... + 65996.

It is an arithmetic number, because the mean of its divisors is an integer number (9406516).

Almost surely, 2^126791925 is an apocalyptic number.

126791925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126791925 is a deficient number, since it is larger than the sum of its proper divisors (98964459).

126791925 is a wasteful number, since it uses less digits than its factorization.

126791925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130069 (or 130064 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 126791925 is about 11260.1920498720. The cubic root of 126791925 is about 502.3779065268.

The spelling of 126791925 in words is "one hundred twenty-six million, seven hundred ninety-one thousand, nine hundred twenty-five".