125404244 has 24 divisors (see below), whose sum is σ = 251260800. Its totient is φ = 53647776.

The previous prime is 125404241. The next prime is 125404277. The reversal of 125404244 is 442404521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125404241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13034 + ... + 20510.

It is an arithmetic number, because the mean of its divisors is an integer number (10469200).

Almost surely, 2^125404244 is an apocalyptic number.

125404244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125404244 is an abundant number, since it is smaller than the sum of its proper divisors (125856556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125404244 is a wasteful number, since it uses less digits than its factorization.

125404244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087 (or 8085 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 125404244 is about 11198.4036362332. The cubic root of 125404244 is about 500.5384120169.

Adding to 125404244 its reverse (442404521), we get a palindrome (567808765).

The spelling of 125404244 in words is "one hundred twenty-five million, four hundred four thousand, two hundred forty-four".