1325753537 has 2 divisors, whose sum is σ = 1325753538. Its totient is φ = 1325753536.

The previous prime is 1325753497. The next prime is 1325753563. The reversal of 1325753537 is 7353575231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1112622736 + 213130801 = 33356^2 + 14599^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325753537 - 2¹⁸ = 1325491393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325753494 and 1325753503.

It is not a weakly prime, because it can be changed into another prime (1325753587) 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, 662876768 + 662876769.

It is an arithmetic number, because the mean of its divisors is an integer number (662876769).

Almost surely, 2^1325753537 is an apocalyptic number.

It is an amenable number.

1325753537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325753537 is an equidigital number, since it uses as much as digits as its factorization.

1325753537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 330750, while the sum is 41.

The square root of 1325753537 is about 36410.8986019296. The cubic root of 1325753537 is about 1098.5527902087.

The spelling of 1325753537 in words is "one billion, three hundred twenty-five million, seven hundred fifty-three thousand, five hundred thirty-seven".