7253705087 has 4 divisors (see below), whose sum is σ = 7261414536. Its totient is φ = 7245995640.

The previous prime is 7253705083. The next prime is 7253705101. The reversal of 7253705087 is 7805073527.

7253705087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7805073527 = 41 ⋅190367647.

It is a cyclic number.

It is not a de Polignac number, because 7253705087 - 2² = 7253705083 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 (7253705083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3853313 + ... + 3855194.

It is an arithmetic number, because the mean of its divisors is an integer number (1815353634).

Almost surely, 2^7253705087 is an apocalyptic number.

7253705087 is a deficient number, since it is larger than the sum of its proper divisors (7709449).

7253705087 is an equidigital number, since it uses as much as digits as its factorization.

7253705087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7709448.

The product of its (nonzero) digits is 411600, while the sum is 44.

The square root of 7253705087 is about 85168.6860706445. The cubic root of 7253705087 is about 1935.7679638146.

The spelling of 7253705087 in words is "seven billion, two hundred fifty-three million, seven hundred five thousand, eighty-seven".