325501431 has 8 divisors (see below), whose sum is σ = 459531504. Its totient is φ = 204236160.

The previous prime is 325501361. The next prime is 325501447. The reversal of 325501431 is 134105523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325501431 - 2¹³ = 325493239 is a prime.

It is a super-2 number, since 2×325501431² = 211902363166095522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325501831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191140 + ... + 3191241.

It is an arithmetic number, because the mean of its divisors is an integer number (57441438).

Almost surely, 2^325501431 is an apocalyptic number.

325501431 is a deficient number, since it is larger than the sum of its proper divisors (134030073).

325501431 is a wasteful number, since it uses less digits than its factorization.

325501431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382401.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 325501431 is about 18041.6582109295. The cubic root of 325501431 is about 687.8878426950.

Adding to 325501431 its reverse (134105523), we get a palindrome (459606954).

The spelling of 325501431 in words is "three hundred twenty-five million, five hundred one thousand, four hundred thirty-one".