7255047 has 4 divisors (see below), whose sum is σ = 9673400. Its totient is φ = 4836696.

The previous prime is 7255043. The next prime is 7255057. The reversal of 7255047 is 7405527.

7255047 is digitally balanced in base 4, 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.

It is not a de Polignac number, because 7255047 - 2² = 7255043 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 (7255043) 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, 1209172 + ... + 1209177.

It is an arithmetic number, because the mean of its divisors is an integer number (2418350).

Almost surely, 2^7255047 is an apocalyptic number.

7255047 is a deficient number, since it is larger than the sum of its proper divisors (2418353).

7255047 is a wasteful number, since it uses less digits than its factorization.

7255047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418352.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 7255047 is about 2693.5194448899. The cubic root of 7255047 is about 193.5887326816.

The spelling of 7255047 in words is "seven million, two hundred fifty-five thousand, forty-seven".