325142234402 has 4 divisors (see below), whose sum is σ = 487713351606. Its totient is φ = 162571117200.

The previous prime is 325142234399. The next prime is 325142234419. The reversal of 325142234402 is 204432241523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204432241523 = 3923 ⋅52111201.

It can be written as a sum of positive squares in only one way, i.e., 312334559161 + 12807675241 = 558869^2 + 113171^2 .

It is a super-2 number, since 2×325142234402² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81285558599 + ... + 81285558602.

Almost surely, 2^325142234402 is an apocalyptic number.

325142234402 is a deficient number, since it is larger than the sum of its proper divisors (162571117204).

325142234402 is a wasteful number, since it uses less digits than its factorization.

325142234402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162571117203.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 325142234402 its reverse (204432241523), we get a palindrome (529574475925).

The spelling of 325142234402 in words is "three hundred twenty-five billion, one hundred forty-two million, two hundred thirty-four thousand, four hundred two".