2506551038 has 8 divisors (see below), whose sum is σ = 3762267888. Its totient is φ = 1252461744.

The previous prime is 2506551013. The next prime is 2506551067. The reversal of 2506551038 is 8301556052.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2506550989 and 2506551007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403031 + ... + 409202.

It is an arithmetic number, because the mean of its divisors is an integer number (470283486).

Almost surely, 2^2506551038 is an apocalyptic number.

2506551038 is a deficient number, since it is larger than the sum of its proper divisors (1255716850).

2506551038 is a wasteful number, since it uses less digits than its factorization.

2506551038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813778.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 2506551038 is about 50065.4675200382. The cubic root of 2506551038 is about 1358.3932578462.

The spelling of 2506551038 in words is "two billion, five hundred six million, five hundred fifty-one thousand, thirty-eight".