1087708825 has 24 divisors (see below), whose sum is σ = 1547365248. Its totient is φ = 742990080.

The previous prime is 1087708823. The next prime is 1087708849. The reversal of 1087708825 is 5288077801.

It is a happy number.

It is not a de Polignac number, because 1087708825 - 2¹ = 1087708823 is a prime.

It is a super-2 number, since 2×1087708825² = 2366220975965761250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087708823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34209 + ... + 57841.

It is an arithmetic number, because the mean of its divisors is an integer number (64473552).

Almost surely, 2^1087708825 is an apocalyptic number.

It is an amenable number.

1087708825 is a deficient number, since it is larger than the sum of its proper divisors (459656423).

1087708825 is a wasteful number, since it uses less digits than its factorization.

1087708825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23913 (or 23908 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 46.

The square root of 1087708825 is about 32980.4309401803. The cubic root of 1087708825 is about 1028.4208764941.

The spelling of 1087708825 in words is "one billion, eighty-seven million, seven hundred eight thousand, eight hundred twenty-five".