2552623652 has 12 divisors (see below), whose sum is σ = 4467621900. Its totient is φ = 1276160256.

The previous prime is 2552623643. The next prime is 2552623657. The reversal of 2552623652 is 2563262552.

It can be written as a sum of positive squares in 2 ways, for example, as 1140818176 + 1411805476 = 33776^2 + 37574^2 .

It is not an unprimeable number, because it can be changed into a prime (2552623657) 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, 5528 + ... + 71664.

It is an arithmetic number, because the mean of its divisors is an integer number (372301825).

Almost surely, 2^2552623652 is an apocalyptic number.

It is an amenable number.

2552623652 is a deficient number, since it is larger than the sum of its proper divisors (1914998248).

2552623652 is a wasteful number, since it uses less digits than its factorization.

2552623652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75790 (or 75788 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The square root of 2552623652 is about 50523.4960389718. The cubic root of 2552623652 is about 1366.6655998670.

The spelling of 2552623652 in words is "two billion, five hundred fifty-two million, six hundred twenty-three thousand, six hundred fifty-two".