2551454023 has 4 divisors (see below), whose sum is σ = 2564275600. Its totient is φ = 2538632448.

The previous prime is 2551453999. The next prime is 2551454041. The reversal of 2551454023 is 3204541552.

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 2551454023 - 2²¹ = 2549356871 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 (2551454093) 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, 6410490 + ... + 6410887.

It is an arithmetic number, because the mean of its divisors is an integer number (641068900).

Almost surely, 2^2551454023 is an apocalyptic number.

2551454023 is a deficient number, since it is larger than the sum of its proper divisors (12821577).

2551454023 is a wasteful number, since it uses less digits than its factorization.

2551454023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12821576.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2551454023 is about 50511.9196130973. The cubic root of 2551454023 is about 1366.4568295786.

Adding to 2551454023 its reverse (3204541552), we get a palindrome (5755995575).

The spelling of 2551454023 in words is "two billion, five hundred fifty-one million, four hundred fifty-four thousand, twenty-three".