2552521754 has 16 divisors (see below), whose sum is σ = 3842306280. Its totient is φ = 1271761920.

The previous prime is 2552521747. The next prime is 2552521787. The reversal of 2552521754 is 4571252552.

It can be written as a sum of positive squares in 4 ways, for example, as 1762068529 + 790453225 = 41977^2 + 28115^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803882 + ... + 807050.

Almost surely, 2^2552521754 is an apocalyptic number.

2552521754 is a deficient number, since it is larger than the sum of its proper divisors (1289784526).

2552521754 is a wasteful number, since it uses less digits than its factorization.

2552521754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465.

The product of its digits is 140000, while the sum is 38.

The square root of 2552521754 is about 50522.4876070053. The cubic root of 2552521754 is about 1366.6474143497.

The spelling of 2552521754 in words is "two billion, five hundred fifty-two million, five hundred twenty-one thousand, seven hundred fifty-four".