325784487503 has 2 divisors, whose sum is σ = 325784487504. Its totient is φ = 325784487502.

The previous prime is 325784487421. The next prime is 325784487541. The reversal of 325784487503 is 305784487523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325784487503 - 2⁸ = 325784487247 is a prime.

It is a super-3 number, since 3×325784487503³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325784487703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162892243751 + 162892243752.

It is an arithmetic number, because the mean of its divisors is an integer number (162892243752).

Almost surely, 2^325784487503 is an apocalyptic number.

325784487503 is a deficient number, since it is larger than the sum of its proper divisors (1).

325784487503 is an equidigital number, since it uses as much as digits as its factorization.

325784487503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 325784487503 in words is "three hundred twenty-five billion, seven hundred eighty-four million, four hundred eighty-seven thousand, five hundred three".