2530426636 has 6 divisors (see below), whose sum is σ = 4428246620. Its totient is φ = 1265213316.

The previous prime is 2530426609. The next prime is 2530426649. The reversal of 2530426636 is 6366240352.

It is a junction number, because it is equal to n+sod(n) for n = 2530426595 and 2530426604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316303326 + ... + 316303333.

Almost surely, 2^2530426636 is an apocalyptic number.

It is an amenable number.

2530426636 is a deficient number, since it is larger than the sum of its proper divisors (1897819984).

2530426636 is a wasteful number, since it uses less digits than its factorization.

2530426636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632606663 (or 632606661 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 2530426636 is about 50303.3461710054. The cubic root of 2530426636 is about 1362.6926605321.

Adding to 2530426636 its reverse (6366240352), we get a palindrome (8896666988).

The spelling of 2530426636 in words is "two billion, five hundred thirty million, four hundred twenty-six thousand, six hundred thirty-six".