7273625 has 8 divisors (see below), whose sum is σ = 9077640. Its totient is φ = 5818800.

The previous prime is 7273619. The next prime is 7273627. The reversal of 7273625 is 5263727.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1373584 + 5900041 = 1172^2 + 2429^2 .

It is not a de Polignac number, because 7273625 - 2¹² = 7269529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7273591 and 7273600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7273627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28970 + ... + 29219.

It is an arithmetic number, because the mean of its divisors is an integer number (1134705).

Almost surely, 2^7273625 is an apocalyptic number.

It is an amenable number.

7273625 is a deficient number, since it is larger than the sum of its proper divisors (1804015).

7273625 is an equidigital number, since it uses as much as digits as its factorization.

7273625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58204 (or 58194 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 7273625 is about 2696.9658878080. The cubic root of 7273625 is about 193.7538327372.

The spelling of 7273625 in words is "seven million, two hundred seventy-three thousand, six hundred twenty-five".