325740574439 has 4 divisors (see below), whose sum is σ = 372274942224. Its totient is φ = 279206206656.

The previous prime is 325740574427. The next prime is 325740574441. The reversal of 325740574439 is 934475047523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934475047523 = 67 ⋅13947388769.

It is a cyclic number.

It is not a de Polignac number, because 325740574439 - 2⁸ = 325740574183 is a prime.

It is a super-2 number, since 2×325740574439² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325740574409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23267183882 + ... + 23267183895.

It is an arithmetic number, because the mean of its divisors is an integer number (93068735556).

Almost surely, 2^325740574439 is an apocalyptic number.

325740574439 is a deficient number, since it is larger than the sum of its proper divisors (46534367785).

325740574439 is an equidigital number, since it uses as much as digits as its factorization.

325740574439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46534367784.

The product of its (nonzero) digits is 12700800, while the sum is 53.

The spelling of 325740574439 in words is "three hundred twenty-five billion, seven hundred forty million, five hundred seventy-four thousand, four hundred thirty-nine".