2530421246 has 4 divisors (see below), whose sum is σ = 3795631872. Its totient is φ = 1265210622.

The previous prime is 2530421239. The next prime is 2530421251. The reversal of 2530421246 is 6421240352.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 632605310 + ... + 632605313.

It is an arithmetic number, because the mean of its divisors is an integer number (948907968).

Almost surely, 2^2530421246 is an apocalyptic number.

2530421246 is a deficient number, since it is larger than the sum of its proper divisors (1265210626).

2530421246 is a wasteful number, since it uses less digits than its factorization.

2530421246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265210625.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2530421246 is about 50303.2925960120. The cubic root of 2530421246 is about 1362.6916929853.

Adding to 2530421246 its reverse (6421240352), we get a palindrome (8951661598).

The spelling of 2530421246 in words is "two billion, five hundred thirty million, four hundred twenty-one thousand, two hundred forty-six".