126426250 has 20 divisors (see below), whose sum is σ = 236975706. Its totient is φ = 50570000.

The previous prime is 126426233. The next prime is 126426271. The reversal of 126426250 is 52624621.

It can be written as a sum of positive squares in 5 ways, for example, as 9418761 + 117007489 = 3069^2 + 10817^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49321 + ... + 51820.

Almost surely, 2^126426250 is an apocalyptic number.

126426250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126426250 is a deficient number, since it is larger than the sum of its proper divisors (110549456).

126426250 is an equidigital number, since it uses as much as digits as its factorization.

126426250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101163 (or 101148 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 126426250 is about 11243.9428137998. The cubic root of 126426250 is about 501.8944794957.

The spelling of 126426250 in words is "one hundred twenty-six million, four hundred twenty-six thousand, two hundred fifty".