1155325070587 has 2 divisors, whose sum is σ = 1155325070588. Its totient is φ = 1155325070586.

The previous prime is 1155325070551. The next prime is 1155325070621. The reversal of 1155325070587 is 7850705235511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1155325070587 - 2²³ = 1155316681979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1155325070587.

It is not a weakly prime, because it can be changed into another prime (1155325070387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577662535293 + 577662535294.

It is an arithmetic number, because the mean of its divisors is an integer number (577662535294).

Almost surely, 2^{1155325070587} is an apocalyptic number.

1155325070587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155325070587 is an equidigital number, since it uses as much as digits as its factorization.

1155325070587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470000, while the sum is 49.

The spelling of 1155325070587 in words is "one trillion, one hundred fifty-five billion, three hundred twenty-five million, seventy thousand, five hundred eighty-seven".