2040325453 has 2 divisors, whose sum is σ = 2040325454. Its totient is φ = 2040325452.

The previous prime is 2040325429. The next prime is 2040325501. The reversal of 2040325453 is 3545230402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1560803049 + 479522404 = 39507^2 + 21898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040325453 - 2²⁹ = 1503454541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040325403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020162726 + 1020162727.

It is an arithmetic number, because the mean of its divisors is an integer number (1020162727).

Almost surely, 2^2040325453 is an apocalyptic number.

It is an amenable number.

2040325453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040325453 is an equidigital number, since it uses as much as digits as its factorization.

2040325453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2040325453 is about 45169.9618441282. The cubic root of 2040325453 is about 1268.3325820487.

Adding to 2040325453 its reverse (3545230402), we get a palindrome (5585555855).

The spelling of 2040325453 in words is "two billion, forty million, three hundred twenty-five thousand, four hundred fifty-three".