2506875690 has 32 divisors (see below), whose sum is σ = 6563457216. Its totient is φ = 607727360.

The previous prime is 2506875671. The next prime is 2506875769. The reversal of 2506875690 is 965786052.

It is a happy number.

It is a super-2 number, since 2×2506875690² = 12568851450225952200, which contains 22 as substring.

It is a Curzon number.

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 in 15 ways as a sum of consecutive naturals, for example, 3797967 + ... + 3798626.

It is an arithmetic number, because the mean of its divisors is an integer number (205108038).

Almost surely, 2^2506875690 is an apocalyptic number.

2506875690 is an abundant number, since it is smaller than the sum of its proper divisors (4056581526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2506875690 is a wasteful number, since it uses less digits than its factorization.

2506875690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596614.

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 2506875690 is about 50068.7096897853. The cubic root of 2506875690 is about 1358.4519023133.

The spelling of 2506875690 in words is "two billion, five hundred six million, eight hundred seventy-five thousand, six hundred ninety".