1087252592 has 20 divisors (see below), whose sum is σ = 2155542840. Its totient is φ = 530983488.

The previous prime is 1087252591. The next prime is 1087252609. The reversal of 1087252592 is 2952527801.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087252591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789467 + ... + 790842.

It is an arithmetic number, because the mean of its divisors is an integer number (107777142).

Almost surely, 2^1087252592 is an apocalyptic number.

It is an amenable number.

1087252592 is a deficient number, since it is larger than the sum of its proper divisors (1068290248).

1087252592 is a wasteful number, since it uses less digits than its factorization.

1087252592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580360 (or 1580354 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 1087252592 is about 32973.5134918922. The cubic root of 1087252592 is about 1028.2770680449.

The spelling of 1087252592 in words is "one billion, eighty-seven million, two hundred fifty-two thousand, five hundred ninety-two".