1086917359225 has 24 divisors (see below), whose sum is σ = 1353481864920. Its totient is φ = 865855979520.

The previous prime is 1086917359211. The next prime is 1086917359277. The reversal of 1086917359225 is 5229537196801.

1086917359225 = 737196² + 737197².

It can be written as a sum of positive squares in 12 ways, for example, as 128366708089 + 958550651136 = 358283^2 + 979056^2 .

It is not a de Polignac number, because 1086917359225 - 2¹³ = 1086917351033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1086917359225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19948119 + ... + 20002531.

It is an arithmetic number, because the mean of its divisors is an integer number (56395077705).

Almost surely, 2^{1086917359225} is an apocalyptic number.

1086917359225 is the 737197-th centered square number.

It is an amenable number.

1086917359225 is a deficient number, since it is larger than the sum of its proper divisors (266564505695).

1086917359225 is a wasteful number, since it uses less digits than its factorization.

1086917359225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57789 (or 57784 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 1086917359225 in words is "one trillion, eighty-six billion, nine hundred seventeen million, three hundred fifty-nine thousand, two hundred twenty-five".