2506867900 has 36 divisors (see below), whose sum is σ = 5444530000. Its totient is φ = 1001894400.

The previous prime is 2506867861. The next prime is 2506867927. The reversal of 2506867900 is 97686052.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 114865 + ... + 134935.

Almost surely, 2^2506867900 is an apocalyptic number.

2506867900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2506867900 is an abundant number, since it is smaller than the sum of its proper divisors (2937662100).

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

2506867900 is a wasteful number, since it uses less digits than its factorization.

2506867900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21334 (or 21327 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 2506867900 is about 50068.6318966277. The cubic root of 2506867900 is about 1358.4504952030.

The spelling of 2506867900 in words is "two billion, five hundred six million, eight hundred sixty-seven thousand, nine hundred".