126375250 has 16 divisors (see below), whose sum is σ = 236574936. Its totient is φ = 50550000.

The previous prime is 126375241. The next prime is 126375257. The reversal of 126375250 is 52573621.

It can be written as a sum of positive squares in 4 ways, for example, as 62678889 + 63696361 = 7917^2 + 7981^2 .

It is not an unprimeable number, because it can be changed into a prime (126375257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252501 + ... + 253000.

Almost surely, 2^126375250 is an apocalyptic number.

126375250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126375250 is a deficient number, since it is larger than the sum of its proper divisors (110199686).

126375250 is an equidigital number, since it uses as much as digits as its factorization.

126375250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505518 (or 505508 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 126375250 is about 11241.6746973038. The cubic root of 126375250 is about 501.8269828034.

The spelling of 126375250 in words is "one hundred twenty-six million, three hundred seventy-five thousand, two hundred fifty".