1325454101 has 2 divisors, whose sum is σ = 1325454102. Its totient is φ = 1325454100.

The previous prime is 1325454089. The next prime is 1325454121. The reversal of 1325454101 is 1014545231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1136364100 + 189090001 = 33710^2 + 13751^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325454101 - 2⁶ = 1325454037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325454121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662727050 + 662727051.

It is an arithmetic number, because the mean of its divisors is an integer number (662727051).

Almost surely, 2^1325454101 is an apocalyptic number.

It is an amenable number.

1325454101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325454101 is an equidigital number, since it uses as much as digits as its factorization.

1325454101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1325454101 is about 36406.7864690088. The cubic root of 1325454101 is about 1098.4700772427.

Adding to 1325454101 its reverse (1014545231), we get a palindrome (2339999332).

The spelling of 1325454101 in words is "one billion, three hundred twenty-five million, four hundred fifty-four thousand, one hundred one".