1087725001 has 16 divisors (see below), whose sum is σ = 1223539200. Its totient is φ = 958279680.

The previous prime is 1087724987. The next prime is 1087725007. The reversal of 1087725001 is 1005277801.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1087725001 - 2⁷ = 1087724873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087725007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99400 + ... + 109798.

It is an arithmetic number, because the mean of its divisors is an integer number (76471200).

Almost surely, 2^1087725001 is an apocalyptic number.

1087725001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1087725001 is a deficient number, since it is larger than the sum of its proper divisors (135814199).

1087725001 is a wasteful number, since it uses less digits than its factorization.

1087725001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10704.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 1087725001 is about 32980.6761756032. The cubic root of 1087725001 is about 1028.4259745661.

The spelling of 1087725001 in words is "one billion, eighty-seven million, seven hundred twenty-five thousand, one".