7253505 has 24 divisors (see below), whose sum is σ = 14369472. Its totient is φ = 3315744.

The previous prime is 7253483. The next prime is 7253507. The reversal of 7253505 is 5053527.

It is a de Polignac number, because none of the positive numbers 2^k-7253505 is a prime.

It is a super-2 number, since 2×7253505² = 105226669570050, which contains 22 as substring.

It is a Curzon number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (7253507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11199 + ... + 11828.

It is an arithmetic number, because the mean of its divisors is an integer number (598728).

Almost surely, 2^7253505 is an apocalyptic number.

It is an amenable number.

7253505 is a deficient number, since it is larger than the sum of its proper divisors (7115967).

7253505 is a wasteful number, since it uses less digits than its factorization.

7253505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23045 (or 23042 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 7253505 is about 2693.2331870820. The cubic root of 7253505 is about 193.5750164839.

The spelling of 7253505 in words is "seven million, two hundred fifty-three thousand, five hundred five".