2506254315506 has 8 divisors (see below), whose sum is σ = 3759396795180. Its totient is φ = 1253122050448.

The previous prime is 2506254315437. The next prime is 2506254315527. The reversal of 2506254315506 is 6055134526052.

It can be written as a sum of positive squares in 2 ways, for example, as 2240574891025 + 265679424481 = 1496855^2 + 515441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1907561 + ... + 2941308.

Almost surely, 2^{2506254315506} is an apocalyptic number.

2506254315506 is a deficient number, since it is larger than the sum of its proper divisors (1253142479674).

2506254315506 is a wasteful number, since it uses less digits than its factorization.

2506254315506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107308.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 2506254315506 in words is "two trillion, five hundred six billion, two hundred fifty-four million, three hundred fifteen thousand, five hundred six".