2551534001 has 4 divisors (see below), whose sum is σ = 2594780400. Its totient is φ = 2508287604.

The previous prime is 2551533991. The next prime is 2551534031. The reversal of 2551534001 is 1004351552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2551534001 - 2⁶ = 2551533937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2551534031) 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, 21623111 + ... + 21623228.

It is an arithmetic number, because the mean of its divisors is an integer number (648695100).

Almost surely, 2^2551534001 is an apocalyptic number.

It is an amenable number.

2551534001 is a deficient number, since it is larger than the sum of its proper divisors (43246399).

2551534001 is an equidigital number, since it uses as much as digits as its factorization.

2551534001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43246398.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2551534001 is about 50512.7112814191. The cubic root of 2551534001 is about 1366.4711071032.

Adding to 2551534001 its reverse (1004351552), we get a palindrome (3555885553).

The spelling of 2551534001 in words is "two billion, five hundred fifty-one million, five hundred thirty-four thousand, one".