125455515002200 has 192 divisors, whose sum is σ = 309222471352320. Its totient is φ = 47172153600000.

The previous prime is 125455515002141. The next prime is 125455515002219. The reversal of 125455515002200 is 2200515554521.

It is a self number, because there is not a number n which added to its sum of digits gives 125455515002200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17543768625 + ... + 17543775775.

It is an arithmetic number, because the mean of its divisors is an integer number (1610533704960).

Almost surely, 2^{125455515002200} is an apocalyptic number.

125455515002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125455515002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154611235676160).

125455515002200 is an abundant number, since it is smaller than the sum of its proper divisors (183766956350120).

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

125455515002200 is a wasteful number, since it uses less digits than its factorization.

125455515002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12818 (or 12809 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 125455515002200 in words is "one hundred twenty-five trillion, four hundred fifty-five billion, five hundred fifteen million, two thousand, two hundred".