126625043 has 4 divisors (see below), whose sum is σ = 127007928. Its totient is φ = 126242160.

The previous prime is 126625039. The next prime is 126625091. The reversal of 126625043 is 340526621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126625043 - 2² = 126625039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126624997 and 126625015.

It is not an unprimeable number, because it can be changed into a prime (126621043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190946 + ... + 191607.

It is an arithmetic number, because the mean of its divisors is an integer number (31751982).

Almost surely, 2^126625043 is an apocalyptic number.

126625043 is a deficient number, since it is larger than the sum of its proper divisors (382885).

126625043 is an equidigital number, since it uses as much as digits as its factorization.

126625043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382884.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 126625043 is about 11252.7793455661. The cubic root of 126625043 is about 502.1574018461.

The spelling of 126625043 in words is "one hundred twenty-six million, six hundred twenty-five thousand, forty-three".