325140534 has 64 divisors (see below), whose sum is σ = 745778880. Its totient is φ = 104924160.

The previous prime is 325140479. The next prime is 325140539. The reversal of 325140534 is 435041523.

325140534 is a `hidden beast` number, since 3 + 251 + 405 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 325140498 and 325140507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325140539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705064 + ... + 705524.

It is an arithmetic number, because the mean of its divisors is an integer number (11652795).

Almost surely, 2^325140534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325140534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372889440).

325140534 is an abundant number, since it is smaller than the sum of its proper divisors (420638346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325140534 is a wasteful number, since it uses less digits than its factorization.

325140534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 325140534 is about 18031.6536679252. The cubic root of 325140534 is about 687.6335187069.

The spelling of 325140534 in words is "three hundred twenty-five million, one hundred forty thousand, five hundred thirty-four".