7273125 has 40 divisors (see below), whose sum is σ = 13495680. Its totient is φ = 3870000.

The previous prime is 7273099. The next prime is 7273151. The reversal of 7273125 is 5213727.

It is an interprime number because it is at equal distance from previous prime (7273099) and next prime (7273151).

It is not a de Polignac number, because 7273125 - 2⁶ = 7273061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16660 + ... + 17090.

It is an arithmetic number, because the mean of its divisors is an integer number (337392).

Almost surely, 2^7273125 is an apocalyptic number.

7273125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7273125 is a deficient number, since it is larger than the sum of its proper divisors (6222555).

7273125 is an equidigital number, since it uses as much as digits as its factorization.

7273125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 439 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 7273125 is about 2696.8731894548. The cubic root of 7273125 is about 193.7493929915.

The spelling of 7273125 in words is "seven million, two hundred seventy-three thousand, one hundred twenty-five".