125323280425 has 24 divisors (see below), whose sum is σ = 181379748096. Its totient is φ = 84107533440.

The previous prime is 125323280333. The next prime is 125323280429. The reversal of 125323280425 is 524082323521.

It is a de Polignac number, because none of the positive numbers 2^k-125323280425 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125323280429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7610212 + ... + 7626661.

It is an arithmetic number, because the mean of its divisors is an integer number (7557489504).

Almost surely, 2^125323280425 is an apocalyptic number.

It is an amenable number.

125323280425 is a deficient number, since it is larger than the sum of its proper divisors (56056467671).

125323280425 is a wasteful number, since it uses less digits than its factorization.

125323280425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15236937 (or 15236932 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 125323280425 in words is "one hundred twenty-five billion, three hundred twenty-three million, two hundred eighty thousand, four hundred twenty-five".