2501000087 has 2 divisors, whose sum is σ = 2501000088. Its totient is φ = 2501000086.

The previous prime is 2501000083. The next prime is 2501000119. The reversal of 2501000087 is 7800001052.

2501000087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2501000087 - 2² = 2501000083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501000083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250500043 + 1250500044.

It is an arithmetic number, because the mean of its divisors is an integer number (1250500044).

Almost surely, 2^2501000087 is an apocalyptic number.

2501000087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501000087 is an equidigital number, since it uses as much as digits as its factorization.

2501000087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 2501000087 is about 50009.9998700260. Note that the first 3 decimals coincide. The cubic root of 2501000087 is about 1357.3897610885.

The spelling of 2501000087 in words is "two billion, five hundred one million, eighty-seven", and thus it is an aban number.