325904285 has 16 divisors (see below), whose sum is σ = 457857792. Its totient is φ = 218025600.

The previous prime is 325904237. The next prime is 325904287. The reversal of 325904285 is 582409523.

It is not a de Polignac number, because 325904285 - 2¹² = 325900189 is a prime.

It is a super-2 number, since 2×325904285² = 212427205962722450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325904287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112121 + ... + 114990.

It is an arithmetic number, because the mean of its divisors is an integer number (28616112).

Almost surely, 2^325904285 is an apocalyptic number.

325904285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

325904285 is a deficient number, since it is larger than the sum of its proper divisors (131953507).

325904285 is a wasteful number, since it uses less digits than its factorization.

325904285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227164.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 325904285 is about 18052.8193089057. The cubic root of 325904285 is about 688.1715118249.

The spelling of 325904285 in words is "three hundred twenty-five million, nine hundred four thousand, two hundred eighty-five".