125525324004 has 24 divisors (see below), whose sum is σ = 293454610848. Its totient is φ = 41761462080.

The previous prime is 125525323949. The next prime is 125525324027. The reversal of 125525324004 is 400423525521.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10032562 + ... + 10045065.

It is an arithmetic number, because the mean of its divisors is an integer number (12227275452).

Almost surely, 2^125525324004 is an apocalyptic number.

It is an amenable number.

125525324004 is an abundant number, since it is smaller than the sum of its proper divisors (167929286844).

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

125525324004 is a wasteful number, since it uses less digits than its factorization.

125525324004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20078155 (or 20078153 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 125525324004 its reverse (400423525521), we get a palindrome (525948849525).

The spelling of 125525324004 in words is "one hundred twenty-five billion, five hundred twenty-five million, three hundred twenty-four thousand, four".