125551244 has 24 divisors (see below), whose sum is σ = 270418848. Its totient is φ = 49668480.

The previous prime is 125551243. The next prime is 125551253. The reversal of 125551244 is 442155521.

It is a super-2 number, since 2×125551244² = 31526229739895072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125551243) 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, 172097 + ... + 172824.

It is an arithmetic number, because the mean of its divisors is an integer number (11267452).

Almost surely, 2^125551244 is an apocalyptic number.

125551244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125551244 is an abundant number, since it is smaller than the sum of its proper divisors (144867604).

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

125551244 is a wasteful number, since it uses less digits than its factorization.

125551244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344945 (or 344943 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 125551244 is about 11204.9651494326. The cubic root of 125551244 is about 500.7339142128.

The spelling of 125551244 in words is "one hundred twenty-five million, five hundred fifty-one thousand, two hundred forty-four".