1325053453 has 2 divisors, whose sum is σ = 1325053454. Its totient is φ = 1325053452.

The previous prime is 1325053421. The next prime is 1325053507. The reversal of 1325053453 is 3543505231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 947839369 + 377214084 = 30787^2 + 19422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325053453 - 2⁵ = 1325053421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325054453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662526726 + 662526727.

It is an arithmetic number, because the mean of its divisors is an integer number (662526727).

Almost surely, 2^1325053453 is an apocalyptic number.

It is an amenable number.

1325053453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325053453 is an equidigital number, since it uses as much as digits as its factorization.

1325053453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 1325053453 is about 36401.2836724201. The cubic root of 1325053453 is about 1098.3593870800.

Adding to 1325053453 its reverse (3543505231), we get a palindrome (4868558684).

The spelling of 1325053453 in words is "one billion, three hundred twenty-five million, fifty-three thousand, four hundred fifty-three".