126711925 has 12 divisors (see below), whose sum is σ = 159338016. Its totient is φ = 99940400.

The previous prime is 126711887. The next prime is 126711929. The reversal of 126711925 is 529117621.

It is not a de Polignac number, because 126711925 - 2⁷ = 126711797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126711929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33919 + ... + 37468.

It is an arithmetic number, because the mean of its divisors is an integer number (13278168).

Almost surely, 2^126711925 is an apocalyptic number.

It is an amenable number.

126711925 is a deficient number, since it is larger than the sum of its proper divisors (32626091).

126711925 is an equidigital number, since it uses as much as digits as its factorization.

126711925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71468 (or 71463 counting only the distinct ones).

The product of its digits is 7560, while the sum is 34.

The square root of 126711925 is about 11256.6391520738. The cubic root of 126711925 is about 502.2722250116.

The spelling of 126711925 in words is "one hundred twenty-six million, seven hundred eleven thousand, nine hundred twenty-five".