2552621433 has 16 divisors (see below), whose sum is σ = 3463427136. Its totient is φ = 1671848640.

The previous prime is 2552621429. The next prime is 2552621447. The reversal of 2552621433 is 3341262552.

It is a happy number.

2552621433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2552621433 - 2² = 2552621429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2552621394 and 2552621403.

It is not an unprimeable number, because it can be changed into a prime (2552621483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153691 + ... + 169487.

It is an arithmetic number, because the mean of its divisors is an integer number (216464196).

Almost surely, 2^2552621433 is an apocalyptic number.

It is an amenable number.

2552621433 is a deficient number, since it is larger than the sum of its proper divisors (910805703).

2552621433 is a wasteful number, since it uses less digits than its factorization.

2552621433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16744.

The product of its digits is 43200, while the sum is 33.

The square root of 2552621433 is about 50523.4740788873. The cubic root of 2552621433 is about 1366.6652038520.

Adding to 2552621433 its reverse (3341262552), we get a palindrome (5893883985).

The spelling of 2552621433 in words is "two billion, five hundred fifty-two million, six hundred twenty-one thousand, four hundred thirty-three".