2523289453 has 2 divisors, whose sum is σ = 2523289454. Its totient is φ = 2523289452.

The previous prime is 2523289429. The next prime is 2523289487. The reversal of 2523289453 is 3549823252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2328352009 + 194937444 = 48253^2 + 13962^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523289453 - 2²⁵ = 2489735021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523287453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261644726 + 1261644727.

It is an arithmetic number, because the mean of its divisors is an integer number (1261644727).

Almost surely, 2^2523289453 is an apocalyptic number.

It is an amenable number.

2523289453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523289453 is an equidigital number, since it uses as much as digits as its factorization.

2523289453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 43.

The square root of 2523289453 is about 50232.3546431978. The cubic root of 2523289453 is about 1361.4102752990.

The spelling of 2523289453 in words is "two billion, five hundred twenty-three million, two hundred eighty-nine thousand, four hundred fifty-three".