1952800005287 has 2 divisors, whose sum is σ = 1952800005288. Its totient is φ = 1952800005286.

The previous prime is 1952800005271. The next prime is 1952800005313. The reversal of 1952800005287 is 7825000082591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1952800005287 - 2⁴ = 1952800005271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1952800005257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976400002643 + 976400002644.

It is an arithmetic number, because the mean of its divisors is an integer number (976400002644).

Almost surely, 2^{1952800005287} is an apocalyptic number.

1952800005287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952800005287 is an equidigital number, since it uses as much as digits as its factorization.

1952800005287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 1952800005287 in words is "one trillion, nine hundred fifty-two billion, eight hundred million, five thousand, two hundred eighty-seven".