1087255201 has 2 divisors, whose sum is σ = 1087255202. Its totient is φ = 1087255200.

The previous prime is 1087255189. The next prime is 1087255223. The reversal of 1087255201 is 1025527801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996033600 + 91221601 = 31560^2 + 9551^2 .

It is an emirp because it is prime and its reverse (1025527801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1087255201 - 2²¹ = 1085158049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1087255291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543627600 + 543627601.

It is an arithmetic number, because the mean of its divisors is an integer number (543627601).

Almost surely, 2^1087255201 is an apocalyptic number.

It is an amenable number.

1087255201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087255201 is an equidigital number, since it uses as much as digits as its factorization.

1087255201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 1087255201 is about 32973.5530539249. The cubic root of 1087255201 is about 1028.2778905378.

The spelling of 1087255201 in words is "one billion, eighty-seven million, two hundred fifty-five thousand, two hundred one".