126825106 has 4 divisors (see below), whose sum is σ = 190237662. Its totient is φ = 63412552.

The previous prime is 126825047. The next prime is 126825107. The reversal of 126825106 is 601528621.

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

It can be written as a sum of positive squares in only one way, i.e., 126765081 + 60025 = 11259^2 + 245^2 .

It is a super-2 number, since 2×126825106² = 32169215023822472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (126825107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31706275 + ... + 31706278.

Almost surely, 2^126825106 is an apocalyptic number.

126825106 is a deficient number, since it is larger than the sum of its proper divisors (63412556).

126825106 is an equidigital number, since it uses as much as digits as its factorization.

126825106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63412555.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 126825106 is about 11261.6653297814. The cubic root of 126825106 is about 502.4217262138.

The spelling of 126825106 in words is "one hundred twenty-six million, eight hundred twenty-five thousand, one hundred six".