1325020041 has 24 divisors (see below), whose sum is σ = 2002029120. Its totient is φ = 842868576.

The previous prime is 1325020019. The next prime is 1325020127. The reversal of 1325020041 is 1400205231.

It is not a de Polignac number, because 1325020041 - 2⁵ = 1325020009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325019996 and 1325020023.

It is not an unprimeable number, because it can be changed into a prime (1325020441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79095 + ... + 94371.

It is an arithmetic number, because the mean of its divisors is an integer number (83417880).

Almost surely, 2^1325020041 is an apocalyptic number.

It is an amenable number.

1325020041 is a deficient number, since it is larger than the sum of its proper divisors (677009079).

1325020041 is a wasteful number, since it uses less digits than its factorization.

1325020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15725 (or 15722 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1325020041 is about 36400.8247296679. The cubic root of 1325020041 is about 1098.3501550770.

Adding to 1325020041 its reverse (1400205231), we get a palindrome (2725225272).

The spelling of 1325020041 in words is "one billion, three hundred twenty-five million, twenty thousand, forty-one".