1325025253 has 2 divisors, whose sum is σ = 1325025254. Its totient is φ = 1325025252.

The previous prime is 1325025227. The next prime is 1325025257. The reversal of 1325025253 is 3525205231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1139602564 + 185422689 = 33758^2 + 13617^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325025253 - 2⁹ = 1325024741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325025257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662512626 + 662512627.

It is an arithmetic number, because the mean of its divisors is an integer number (662512627).

Almost surely, 2^1325025253 is an apocalyptic number.

It is an amenable number.

1325025253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325025253 is an equidigital number, since it uses as much as digits as its factorization.

1325025253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1325025253 is about 36400.8963213820. The cubic root of 1325025253 is about 1098.3515952045.

It can be divided in two parts, 13250 and 25253, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 1325025253 in words is "one billion, three hundred twenty-five million, twenty-five thousand, two hundred fifty-three".