125551425000 has 192 divisors, whose sum is σ = 392993596800. Its totient is φ = 33423200000.

The previous prime is 125551424989. The next prime is 125551425019. The reversal of 125551425000 is 524155521.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 61573981 + ... + 61576019.

It is an arithmetic number, because the mean of its divisors is an integer number (2046841650).

Almost surely, 2^125551425000 is an apocalyptic number.

125551425000 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 125551425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196496798400).

125551425000 is an abundant number, since it is smaller than the sum of its proper divisors (267442171800).

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

125551425000 is an equidigital number, since it uses as much as digits as its factorization.

125551425000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 125551425000 in words is "one hundred twenty-five billion, five hundred fifty-one million, four hundred twenty-five thousand".