7265523 has 4 divisors (see below), whose sum is σ = 9687368. Its totient is φ = 4843680.

The previous prime is 7265519. The next prime is 7265537. The reversal of 7265523 is 3255627.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7265523 - 2² = 7265519 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7265513) 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, 1210918 + ... + 1210923.

It is an arithmetic number, because the mean of its divisors is an integer number (2421842).

Almost surely, 2^7265523 is an apocalyptic number.

7265523 is a deficient number, since it is larger than the sum of its proper divisors (2421845).

7265523 is a wasteful number, since it uses less digits than its factorization.

7265523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421844.

The product of its digits is 12600, while the sum is 30.

The square root of 7265523 is about 2695.4634109926. The cubic root of 7265523 is about 193.6818660186.

The spelling of 7265523 in words is "seven million, two hundred sixty-five thousand, five hundred twenty-three".