1087252485796 has 9 divisors (see below), whose sum is σ = 1902695499649. Its totient is φ = 543625200184.

The previous prime is 1087252485757. The next prime is 1087252485799. The reversal of 1087252485796 is 6975842527801.

The square root of 1087252485796 is 1042714.

It is a perfect power (a square), and thus also a powerful number.

1087252485796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 599679872100 + 487572613696 = 774390^2 + 698264^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087252485799) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1824750 + ... + 2346106.

Almost surely, 2^{1087252485796} is an apocalyptic number.

1087252485796 is the 1042714-th square number.

It is an amenable number.

1087252485796 is a deficient number, since it is larger than the sum of its proper divisors (815443013853).

1087252485796 is an frugal number, since it uses more digits than its factorization.

1087252485796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042718 (or 521359 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 64.

Multiplying 1087252485796 by its sum of digits (64), we get a square (69584159090944 = 8341712²).

The spelling of 1087252485796 in words is "one trillion, eighty-seven billion, two hundred fifty-two million, four hundred eighty-five thousand, seven hundred ninety-six".