325784487523 has 4 divisors (see below), whose sum is σ = 355401259128. Its totient is φ = 296167715920.

The previous prime is 325784487503. The next prime is 325784487541.

325784487523 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 325784487523 - 2²¹ = 325782390371 is a prime.

It is a super-2 number, since 2×325784487523² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325784487503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14808385786 + ... + 14808385807.

It is an arithmetic number, because the mean of its divisors is an integer number (88850314782).

Almost surely, 2^325784487523 is an apocalyptic number.

325784487523 is a deficient number, since it is larger than the sum of its proper divisors (29616771605).

325784487523 is a wasteful number, since it uses less digits than its factorization.

325784487523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29616771604.

The product of its digits is 45158400, while the sum is 58.

The spelling of 325784487523 in words is "three hundred twenty-five billion, seven hundred eighty-four million, four hundred eighty-seven thousand, five hundred twenty-three".