1087953125 has 70 divisors (see below), whose sum is σ = 1641189930. Its totient is φ = 720300000.

The previous prime is 1087953121. The next prime is 1087953157. The reversal of 1087953125 is 5213597801.

It can be written as a sum of positive squares in 7 ways, for example, as 1087482529 + 470596 = 32977^2 + 686^2 .

It is not a de Polignac number, because 1087953125 - 2² = 1087953121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087953121) by changing a digit.

It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 37515611 + ... + 37515639.

Almost surely, 2^1087953125 is an apocalyptic number.

It is an amenable number.

1087953125 is a deficient number, since it is larger than the sum of its proper divisors (553236805).

1087953125 is an frugal number, since it uses more digits than its factorization.

1087953125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 1087953125 is about 32984.1344436988. The cubic root of 1087953125 is about 1028.4978653619.

The spelling of 1087953125 in words is "one billion, eighty-seven million, nine hundred fifty-three thousand, one hundred twenty-five".