2506422526 has 4 divisors (see below), whose sum is σ = 3759633792. Its totient is φ = 1253211262.

The previous prime is 2506422481. The next prime is 2506422551. The reversal of 2506422526 is 6252246052.

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

It is a junction number, because it is equal to n+sod(n) for n = 2506422491 and 2506422500.

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, 626605630 + ... + 626605633.

It is an arithmetic number, because the mean of its divisors is an integer number (939908448).

Almost surely, 2^2506422526 is an apocalyptic number.

2506422526 is a deficient number, since it is larger than the sum of its proper divisors (1253211266).

2506422526 is a wasteful number, since it uses less digits than its factorization.

2506422526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253211265.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2506422526 is about 50064.1840640592. The cubic root of 2506422526 is about 1358.3700423048.

Adding to 2506422526 its reverse (6252246052), we get a palindrome (8758668578).

The spelling of 2506422526 in words is "two billion, five hundred six million, four hundred twenty-two thousand, five hundred twenty-six".