325784487541 has 2 divisors, whose sum is σ = 325784487542. Its totient is φ = 325784487540.

The previous prime is 325784487503. The next prime is 325784487577. The reversal of 325784487541 is 145784487523.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219629073316 + 106155414225 = 468646^2 + 325815^2 .

It is an emirp because it is prime and its reverse (145784487523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325784487541 - 2⁹ = 325784487029 is a prime.

It is a super-2 number, since 2×325784487541² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325784484541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162892243770 + 162892243771.

It is an arithmetic number, because the mean of its divisors is an integer number (162892243771).

Almost surely, 2^325784487541 is an apocalyptic number.

It is an amenable number.

325784487541 is a deficient number, since it is larger than the sum of its proper divisors (1).

325784487541 is an equidigital number, since it uses as much as digits as its factorization.

325784487541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30105600, while the sum is 58.

The spelling of 325784487541 in words is "three hundred twenty-five billion, seven hundred eighty-four million, four hundred eighty-seven thousand, five hundred forty-one".