2500022750087 has 2 divisors, whose sum is σ = 2500022750088. Its totient is φ = 2500022750086.

The previous prime is 2500022750081. The next prime is 2500022750089. The reversal of 2500022750087 is 7800572200052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2500022750087 - 2¹² = 2500022745991 is a prime.

It is a super-2 number, since 2×2500022750087² (a number of 26 digits) contains 22 as substring.

Together with 2500022750089, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2500022750087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500022750081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250011375043 + 1250011375044.

It is an arithmetic number, because the mean of its divisors is an integer number (1250011375044).

Almost surely, 2^{2500022750087} is an apocalyptic number.

2500022750087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500022750087 is an equidigital number, since it uses as much as digits as its factorization.

2500022750087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78400, while the sum is 38.

The spelling of 2500022750087 in words is "two trillion, five hundred billion, twenty-two million, seven hundred fifty thousand, eighty-seven".