125554250 has 16 divisors (see below), whose sum is σ = 235038024. Its totient is φ = 50221600.

The previous prime is 125554243. The next prime is 125554267. The reversal of 125554250 is 52455521.

It can be written as a sum of positive squares in 4 ways, for example, as 66863329 + 58690921 = 8177^2 + 7661^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250859 + ... + 251358.

Almost surely, 2^125554250 is an apocalyptic number.

125554250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125554250 is a deficient number, since it is larger than the sum of its proper divisors (109483774).

125554250 is an equidigital number, since it uses as much as digits as its factorization.

125554250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502234 (or 502224 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 125554250 is about 11205.0992855931. The cubic root of 125554250 is about 500.7379104406.

The spelling of 125554250 in words is "one hundred twenty-five million, five hundred fifty-four thousand, two hundred fifty".