2254540451 has 4 divisors (see below), whose sum is σ = 2265870000. Its totient is φ = 2243210904.

The previous prime is 2254540433. The next prime is 2254540471. The reversal of 2254540451 is 1540454522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254540451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254540471) 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, 5664476 + ... + 5664873.

It is an arithmetic number, because the mean of its divisors is an integer number (566467500).

Almost surely, 2^2254540451 is an apocalyptic number.

2254540451 is a deficient number, since it is larger than the sum of its proper divisors (11329549).

2254540451 is a wasteful number, since it uses less digits than its factorization.

2254540451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11329548.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 2254540451 is about 47482.0013373489. The cubic root of 2254540451 is about 1311.2515380405.

Adding to 2254540451 its reverse (1540454522), we get a palindrome (3794994973).

The spelling of 2254540451 in words is "two billion, two hundred fifty-four million, five hundred forty thousand, four hundred fifty-one".