2551004327 has 4 divisors (see below), whose sum is σ = 2564222160. Its totient is φ = 2537786496.

The previous prime is 2551004293. The next prime is 2551004333. The reversal of 2551004327 is 7234001552.

It is a happy number.

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 2551004327 - 2¹⁰ = 2551003303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2551004327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551004387) 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, 6608627 + ... + 6609012.

It is an arithmetic number, because the mean of its divisors is an integer number (641055540).

Almost surely, 2^2551004327 is an apocalyptic number.

2551004327 is a deficient number, since it is larger than the sum of its proper divisors (13217833).

2551004327 is a wasteful number, since it uses less digits than its factorization.

2551004327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13217832.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2551004327 is about 50507.4680319653. The cubic root of 2551004327 is about 1366.3765451252.

Adding to 2551004327 its reverse (7234001552), we get a palindrome (9785005879).

The spelling of 2551004327 in words is "two billion, five hundred fifty-one million, four thousand, three hundred twenty-seven".