2530602643 has 8 divisors (see below), whose sum is σ = 2679908112. Its totient is φ = 2381346816.

The previous prime is 2530602637. The next prime is 2530602649. The reversal of 2530602643 is 3462060352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2530602637) and next prime (2530602649).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530602643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530602649) 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 7 ways as a sum of consecutive naturals, for example, 165696 + ... + 180322.

It is an arithmetic number, because the mean of its divisors is an integer number (334988514).

Almost surely, 2^2530602643 is an apocalyptic number.

2530602643 is a deficient number, since it is larger than the sum of its proper divisors (149305469).

2530602643 is a wasteful number, since it uses less digits than its factorization.

2530602643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24821.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2530602643 is about 50305.0955967683. The cubic root of 2530602643 is about 1362.7242543989.

Adding to 2530602643 its reverse (3462060352), we get a palindrome (5992662995).

The spelling of 2530602643 in words is "two billion, five hundred thirty million, six hundred two thousand, six hundred forty-three".