126625867 has 4 divisors (see below), whose sum is σ = 127193920. Its totient is φ = 126057816.

The previous prime is 126625819. The next prime is 126625871. The reversal of 126625867 is 768526621.

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 126625867 - 2⁷ = 126625739 is a prime.

It is a super-2 number, since 2×126625867² = 32068220387003378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126625897) 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, 283692 + ... + 284137.

It is an arithmetic number, because the mean of its divisors is an integer number (31798480).

Almost surely, 2^126625867 is an apocalyptic number.

126625867 is a deficient number, since it is larger than the sum of its proper divisors (568053).

126625867 is an equidigital number, since it uses as much as digits as its factorization.

126625867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568052.

The product of its digits is 241920, while the sum is 43.

The square root of 126625867 is about 11252.8159586834. The cubic root of 126625867 is about 502.1584910903.

The spelling of 126625867 in words is "one hundred twenty-six million, six hundred twenty-five thousand, eight hundred sixty-seven".