1325939101 has 2 divisors, whose sum is σ = 1325939102. Its totient is φ = 1325939100.

The previous prime is 1325939059. The next prime is 1325939113. The reversal of 1325939101 is 1019395231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1325688100 + 251001 = 36410^2 + 501^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325939101 - 2⁹ = 1325938589 is a prime.

It is a super-2 number, since 2×1325939101² = 3516228999121376402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325939501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662969550 + 662969551.

It is an arithmetic number, because the mean of its divisors is an integer number (662969551).

Almost surely, 2^1325939101 is an apocalyptic number.

It is an amenable number.

1325939101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325939101 is an equidigital number, since it uses as much as digits as its factorization.

1325939101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 1325939101 is about 36413.4467058530. The cubic root of 1325939101 is about 1098.6040421531.

The spelling of 1325939101 in words is "one billion, three hundred twenty-five million, nine hundred thirty-nine thousand, one hundred one".