2254512521423 has 4 divisors (see below), whose sum is σ = 2257199664720. Its totient is φ = 2251825378128.

The previous prime is 2254512521419. The next prime is 2254512521509. The reversal of 2254512521423 is 3241252154522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2254512521423 - 2² = 2254512521419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254512521323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343570390 + ... + 1343572067.

It is an arithmetic number, because the mean of its divisors is an integer number (564299916180).

Almost surely, 2^{2254512521423} is an apocalyptic number.

2254512521423 is a deficient number, since it is larger than the sum of its proper divisors (2687143297).

2254512521423 is an equidigital number, since it uses as much as digits as its factorization.

2254512521423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687143296.

The product of its digits is 192000, while the sum is 38.

Adding to 2254512521423 its reverse (3241252154522), we get a palindrome (5495764675945).

The spelling of 2254512521423 in words is "two trillion, two hundred fifty-four billion, five hundred twelve million, five hundred twenty-one thousand, four hundred twenty-three".