1325025277 has 2 divisors, whose sum is σ = 1325025278. Its totient is φ = 1325025276.

The previous prime is 1325025259. The next prime is 1325025313. The reversal of 1325025277 is 7725205231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1082475801 + 242549476 = 32901^2 + 15574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325025277 - 2¹⁵ = 1324992509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325025227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662512638 + 662512639.

It is an arithmetic number, because the mean of its divisors is an integer number (662512639).

Almost surely, 2^1325025277 is an apocalyptic number.

It is an amenable number.

1325025277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325025277 is an equidigital number, since it uses as much as digits as its factorization.

1325025277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 1325025277 is about 36400.8966510442. The cubic root of 1325025277 is about 1098.3516018360.

The spelling of 1325025277 in words is "one billion, three hundred twenty-five million, twenty-five thousand, two hundred seventy-seven".