2554400427 has 4 divisors (see below), whose sum is σ = 3405867240. Its totient is φ = 1702933616.

The previous prime is 2554400419. The next prime is 2554400477. The reversal of 2554400427 is 7240044552.

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 2554400427 - 2³ = 2554400419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2554400477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425733402 + ... + 425733407.

It is an arithmetic number, because the mean of its divisors is an integer number (851466810).

Almost surely, 2^2554400427 is an apocalyptic number.

2554400427 is a deficient number, since it is larger than the sum of its proper divisors (851466813).

2554400427 is an equidigital number, since it uses as much as digits as its factorization.

2554400427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851466812.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 2554400427 is about 50541.0766307961. The cubic root of 2554400427 is about 1366.9826193232.

Adding to 2554400427 its reverse (7240044552), we get a palindrome (9794444979).

The spelling of 2554400427 in words is "two billion, five hundred fifty-four million, four hundred thousand, four hundred twenty-seven".