325720125 has 48 divisors (see below), whose sum is σ = 589417920. Its totient is φ = 173052000.

The previous prime is 325720121. The next prime is 325720133. The reversal of 325720125 is 521027523.

It is not a de Polignac number, because 325720125 - 2² = 325720121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325720121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 471030 + ... + 471720.

It is an arithmetic number, because the mean of its divisors is an integer number (12279540).

Almost surely, 2^325720125 is an apocalyptic number.

It is an amenable number.

325720125 is a deficient number, since it is larger than the sum of its proper divisors (263697795).

325720125 is a wasteful number, since it uses less digits than its factorization.

325720125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 325720125 is about 18047.7179997916. The cubic root of 325720125 is about 688.0418648188.

Adding to 325720125 its reverse (521027523), we get a palindrome (846747648).

The spelling of 325720125 in words is "three hundred twenty-five million, seven hundred twenty thousand, one hundred twenty-five".