325438061 has 24 divisors (see below), whose sum is σ = 379732320. Its totient is φ = 277857216.

The previous prime is 325438049. The next prime is 325438081. The reversal of 325438061 is 160834523.

It is not a de Polignac number, because 325438061 - 2²² = 321243757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325438081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136895 + ... + 139251.

It is an arithmetic number, because the mean of its divisors is an integer number (15822180).

Almost surely, 2^325438061 is an apocalyptic number.

It is an amenable number.

325438061 is a deficient number, since it is larger than the sum of its proper divisors (54294259).

325438061 is a wasteful number, since it uses less digits than its factorization.

325438061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 325438061 is about 18039.9019121502. The cubic root of 325438061 is about 687.8431994895.

It can be divided in two parts, 32543 and 8061, that added together give a palindrome (40604).

The spelling of 325438061 in words is "three hundred twenty-five million, four hundred thirty-eight thousand, sixty-one".