2552002551 has 32 divisors (see below), whose sum is σ = 4323845120. Its totient is φ = 1457276832.

The previous prime is 2552002507. The next prime is 2552002567. The reversal of 2552002551 is 1552002552.

It is not a de Polignac number, because 2552002551 - 2¹⁰ = 2552001527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552002051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333201 + ... + 340773.

It is an arithmetic number, because the mean of its divisors is an integer number (135120160).

Almost surely, 2^2552002551 is an apocalyptic number.

2552002551 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2552002551 is a deficient number, since it is larger than the sum of its proper divisors (1771842569).

2552002551 is a wasteful number, since it uses less digits than its factorization.

2552002551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9372 (or 9366 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 2552002551 is about 50517.3490100183. The cubic root of 2552002551 is about 1366.5547457887.

Subtracting from 2552002551 its reverse (1552002552), we obtain a palindrome (999999999).

The spelling of 2552002551 in words is "two billion, five hundred fifty-two million, two thousand, five hundred fifty-one".