125050552 has 64 divisors (see below), whose sum is σ = 278640000. Its totient is φ = 51972480.

The previous prime is 125050501. The next prime is 125050561. The reversal of 125050552 is 255050521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47199 + ... + 49777.

It is an arithmetic number, because the mean of its divisors is an integer number (4353750).

Almost surely, 2^125050552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125050552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139320000).

125050552 is an abundant number, since it is smaller than the sum of its proper divisors (153589448).

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

125050552 is a wasteful number, since it uses less digits than its factorization.

125050552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644 (or 2640 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 125050552 is about 11182.6004131418. The cubic root of 125050552 is about 500.0673935825.

The spelling of 125050552 in words is "one hundred twenty-five million, fifty thousand, five hundred fifty-two".