2552330642 has 8 divisors (see below), whose sum is σ = 3842729100. Its totient is φ = 1271420944.

The previous prime is 2552330617. The next prime is 2552330653. The reversal of 2552330642 is 2460332552.

It can be written as a sum of positive squares in 2 ways, for example, as 2530995481 + 21335161 = 50309^2 + 4619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2552330599 and 2552330608.

It is an unprimeable number.

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, 2371517 + ... + 2372592.

Almost surely, 2^2552330642 is an apocalyptic number.

2552330642 is a deficient number, since it is larger than the sum of its proper divisors (1290398458).

2552330642 is a wasteful number, since it uses less digits than its factorization.

2552330642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744380.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 2552330642 is about 50520.5962158009. The cubic root of 2552330642 is about 1366.6133056963.

It can be divided in two parts, 25523 and 30642, that added together give a palindrome (56165).

The spelling of 2552330642 in words is "two billion, five hundred fifty-two million, three hundred thirty thousand, six hundred forty-two".