320141525025 has 48 divisors (see below), whose sum is σ = 605925504000. Its totient is φ = 146105943360.

The previous prime is 320141525017. The next prime is 320141525029. The reversal of 320141525025 is 520525141023.

It is not a de Polignac number, because 320141525025 - 2³ = 320141525017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320141524983 and 320141525001.

It is not an unprimeable number, because it can be changed into a prime (320141525029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194535 + ... + 823484.

It is an arithmetic number, because the mean of its divisors is an integer number (12623448000).

Almost surely, 2^320141525025 is an apocalyptic number.

320141525025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

320141525025 is a deficient number, since it is larger than the sum of its proper divisors (285783978975).

320141525025 is a wasteful number, since it uses less digits than its factorization.

320141525025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018638 (or 1018633 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 320141525025 its reverse (520525141023), we get a palindrome (840666666048).

The spelling of 320141525025 in words is "three hundred twenty billion, one hundred forty-one million, five hundred twenty-five thousand, twenty-five".