125442053000 has 128 divisors (see below), whose sum is σ = 321366839040. Its totient is φ = 45451840000.

The previous prime is 125442052987. The next prime is 125442053053. The reversal of 125442053000 is 350244521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3070709 + ... + 3111291.

It is an arithmetic number, because the mean of its divisors is an integer number (2510678430).

Almost surely, 2^125442053000 is an apocalyptic number.

125442053000 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 125442053000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160683419520).

125442053000 is an abundant number, since it is smaller than the sum of its proper divisors (195924786040).

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

125442053000 is a wasteful number, since it uses less digits than its factorization.

125442053000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40896 (or 40882 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 125442053000 its reverse (350244521), we get a palindrome (125792297521).

The spelling of 125442053000 in words is "one hundred twenty-five billion, four hundred forty-two million, fifty-three thousand".