125454055200 has 72 divisors (see below), whose sum is σ = 408352957488. Its totient is φ = 33454414080.

The previous prime is 125454055193. The next prime is 125454055201. The reversal of 125454055200 is 2550454521.

It is a super-2 number, since 2×125454055200² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125454055201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26133862 + ... + 26138661.

It is an arithmetic number, because the mean of its divisors is an integer number (5671568854).

Almost surely, 2^125454055200 is an apocalyptic number.

125454055200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125454055200 is an abundant number, since it is smaller than the sum of its proper divisors (282898902288).

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

125454055200 is a wasteful number, since it uses less digits than its factorization.

125454055200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52272546 (or 52272533 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 125454055200 in words is "one hundred twenty-five billion, four hundred fifty-four million, fifty-five thousand, two hundred".