965225087 has 2 divisors, whose sum is σ = 965225088. Its totient is φ = 965225086.

The previous prime is 965225077. The next prime is 965225117. The reversal of 965225087 is 780522569.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-965225087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (965225057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482612543 + 482612544.

It is an arithmetic number, because the mean of its divisors is an integer number (482612544).

Almost surely, 2^965225087 is an apocalyptic number.

965225087 is a deficient number, since it is larger than the sum of its proper divisors (1).

965225087 is an equidigital number, since it uses as much as digits as its factorization.

965225087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 965225087 is about 31068.0718262334. The cubic root of 965225087 is about 988.2713386401.

The spelling of 965225087 in words is "nine hundred sixty-five million, two hundred twenty-five thousand, eighty-seven".