7725087 has 12 divisors (see below), whose sum is σ = 11183224. Its totient is φ = 5138640.

The previous prime is 7725073. The next prime is 7725127. The reversal of 7725087 is 7805277.

It is not a de Polignac number, because 7725087 - 2⁴ = 7725071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7725017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6012 + ... + 7182.

Almost surely, 2^7725087 is an apocalyptic number.

7725087 is a deficient number, since it is larger than the sum of its proper divisors (3458137).

7725087 is a wasteful number, since it uses less digits than its factorization.

7725087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1907 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The square root of 7725087 is about 2779.4040728185. The cubic root of 7725087 is about 197.6823034980.

The spelling of 7725087 in words is "seven million, seven hundred twenty-five thousand, eighty-seven".