325135143 has 12 divisors (see below), whose sum is σ = 479632608. Its totient is φ = 212144640.

The previous prime is 325135117. The next prime is 325135193. The reversal of 325135143 is 341531523.

325135143 is a `hidden beast` number, since 3 + 2 + 513 + 5 + 143 = 666.

It is not a de Polignac number, because 325135143 - 2⁶ = 325135079 is a prime.

It is a super-2 number, since 2×325135143² = 211425722427260898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325135103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383898 + ... + 384743.

It is an arithmetic number, because the mean of its divisors is an integer number (39969384).

Almost surely, 2^325135143 is an apocalyptic number.

325135143 is a deficient number, since it is larger than the sum of its proper divisors (154497465).

325135143 is a wasteful number, since it uses less digits than its factorization.

325135143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768694 (or 768691 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 325135143 is about 18031.5041801842. The cubic root of 325135143 is about 687.6297182448.

Adding to 325135143 its reverse (341531523), we get a palindrome (666666666).

The spelling of 325135143 in words is "three hundred twenty-five million, one hundred thirty-five thousand, one hundred forty-three".