1087858625 has 32 divisors (see below), whose sum is σ = 1559720448. Its totient is φ = 742056000.

The previous prime is 1087858613. The next prime is 1087858633. The reversal of 1087858625 is 5268587801.

It is not a de Polignac number, because 1087858625 - 2¹⁸ = 1087596481 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169220 + ... + 175530.

It is an arithmetic number, because the mean of its divisors is an integer number (48741264).

Almost surely, 2^1087858625 is an apocalyptic number.

It is an amenable number.

1087858625 is a deficient number, since it is larger than the sum of its proper divisors (471861823).

1087858625 is an equidigital number, since it uses as much as digits as its factorization.

1087858625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530 (or 6520 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 50.

The square root of 1087858625 is about 32982.7019056960. The cubic root of 1087858625 is about 1028.4680859347.

The spelling of 1087858625 in words is "one billion, eighty-seven million, eight hundred fifty-eight thousand, six hundred twenty-five".