2509941087 has 20 divisors (see below), whose sum is σ = 3820168440. Its totient is φ = 1641719664.

The previous prime is 2509941073. The next prime is 2509941101. The reversal of 2509941087 is 7801499052.

It is an interprime number because it is at equal distance from previous prime (2509941073) and next prime (2509941101).

It is not a de Polignac number, because 2509941087 - 2¹⁵ = 2509908319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2509941067) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 288037 + ... + 296622.

It is an arithmetic number, because the mean of its divisors is an integer number (191008422).

Almost surely, 2^2509941087 is an apocalyptic number.

2509941087 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2509941087 is a deficient number, since it is larger than the sum of its proper divisors (1310227353).

2509941087 is an equidigital number, since it uses as much as digits as its factorization.

2509941087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584724 (or 584715 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 2509941087 is about 50099.3122407883. The cubic root of 2509941087 is about 1359.0053798597.

The spelling of 2509941087 in words is "two billion, five hundred nine million, nine hundred forty-one thousand, eighty-seven".