325142434 has 4 divisors (see below), whose sum is σ = 487713654. Its totient is φ = 162571216.

The previous prime is 325142407. The next prime is 325142453. The reversal of 325142434 is 434241523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 323460225 + 1682209 = 17985^2 + 1297^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81285607 + ... + 81285610.

Almost surely, 2^325142434 is an apocalyptic number.

325142434 is a deficient number, since it is larger than the sum of its proper divisors (162571220).

325142434 is a wasteful number, since it uses less digits than its factorization.

325142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162571219.

The product of its digits is 11520, while the sum is 28.

The square root of 325142434 is about 18031.7063529772. The cubic root of 325142434 is about 687.6348581289.

Adding to 325142434 its reverse (434241523), we get a palindrome (759383957).

The spelling of 325142434 in words is "three hundred twenty-five million, one hundred forty-two thousand, four hundred thirty-four".