325123538 has 16 divisors (see below), whose sum is σ = 538824960. Its totient is φ = 146346816.

The previous prime is 325123537. The next prime is 325123583. The reversal of 325123538 is 835321523.

It is a super-4 number, since 4×325123538⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (325123537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207098 + ... + 208661.

It is an arithmetic number, because the mean of its divisors is an integer number (33676560).

Almost surely, 2^325123538 is an apocalyptic number.

325123538 is a deficient number, since it is larger than the sum of its proper divisors (213701422).

325123538 is a wasteful number, since it uses less digits than its factorization.

325123538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415801.

The product of its digits is 21600, while the sum is 32.

The square root of 325123538 is about 18031.1823794226. The cubic root of 325123538 is about 687.6215369926.

The spelling of 325123538 in words is "three hundred twenty-five million, one hundred twenty-three thousand, five hundred thirty-eight".