2523438453 has 8 divisors (see below), whose sum is σ = 3366909216. Its totient is φ = 1681130000.

The previous prime is 2523438403. The next prime is 2523438473. The reversal of 2523438453 is 3548343252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2523438453 - 2⁶ = 2523438389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523438403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285498 + ... + 294203.

It is an arithmetic number, because the mean of its divisors is an integer number (420863652).

Almost surely, 2^2523438453 is an apocalyptic number.

It is an amenable number.

2523438453 is a deficient number, since it is larger than the sum of its proper divisors (843470763).

2523438453 is a wasteful number, since it uses less digits than its factorization.

2523438453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581155.

The product of its digits is 345600, while the sum is 39.

The square root of 2523438453 is about 50233.8377291642. The cubic root of 2523438453 is about 1361.4370718203.

The spelling of 2523438453 in words is "two billion, five hundred twenty-three million, four hundred thirty-eight thousand, four hundred fifty-three".