7130275 has 12 divisors (see below), whose sum is σ = 8964952. Its totient is φ = 5624640.

The previous prime is 7130267. The next prime is 7130329. The reversal of 7130275 is 5720317.

7130275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7130275 - 2³ = 7130267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129 + ... + 3778.

Almost surely, 2^7130275 is an apocalyptic number.

7130275 is a deficient number, since it is larger than the sum of its proper divisors (1834677).

7130275 is a wasteful number, since it uses less digits than its factorization.

7130275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 7130275 is about 2670.2574782219. The cubic root of 7130275 is about 192.4725322027.

It can be divided in two parts, 7 and 130275, that multiplied together give a triangular number (911925 = T₁₃₅₀).

The spelling of 7130275 in words is "seven million, one hundred thirty thousand, two hundred seventy-five".