2530126636 has 6 divisors (see below), whose sum is σ = 4427721620. Its totient is φ = 1265063316.

The previous prime is 2530126633. The next prime is 2530126649. The reversal of 2530126636 is 6366210352.

It is not an unprimeable number, because it can be changed into a prime (2530126631) by changing a digit.

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, 316265826 + ... + 316265833.

Almost surely, 2^2530126636 is an apocalyptic number.

It is an amenable number.

2530126636 is a deficient number, since it is larger than the sum of its proper divisors (1897594984).

2530126636 is a wasteful number, since it uses less digits than its factorization.

2530126636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632531663 (or 632531661 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2530126636 is about 50300.3641736320. The cubic root of 2530126636 is about 1362.6388061149.

Adding to 2530126636 its reverse (6366210352), we get a palindrome (8896336988).

The spelling of 2530126636 in words is "two billion, five hundred thirty million, one hundred twenty-six thousand, six hundred thirty-six".