2530426634 has 4 divisors (see below), whose sum is σ = 3795639954. Its totient is φ = 1265213316.

The previous prime is 2530426609. The next prime is 2530426649. The reversal of 2530426634 is 4366240352.

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

It can be written as a sum of positive squares in only one way, i.e., 2394634225 + 135792409 = 48935^2 + 11653^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2530426594 and 2530426603.

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, 632606657 + ... + 632606660.

Almost surely, 2^2530426634 is an apocalyptic number.

2530426634 is a deficient number, since it is larger than the sum of its proper divisors (1265213320).

2530426634 is a wasteful number, since it uses less digits than its factorization.

2530426634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265213319.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 2530426634 is about 50303.3461511260. The cubic root of 2530426634 is about 1362.6926601731.

Adding to 2530426634 its reverse (4366240352), we get a palindrome (6896666986).

The spelling of 2530426634 in words is "two billion, five hundred thirty million, four hundred twenty-six thousand, six hundred thirty-four".