7265725 has 12 divisors (see below), whose sum is σ = 9069856. Its totient is φ = 5773680.

The previous prime is 7265711. The next prime is 7265729. The reversal of 7265725 is 5275627.

It is a happy number.

It is not a de Polignac number, because 7265725 - 2¹¹ = 7263677 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7265729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3184 + ... + 4966.

Almost surely, 2^7265725 is an apocalyptic number.

It is an amenable number.

7265725 is a deficient number, since it is larger than the sum of its proper divisors (1804131).

7265725 is a wasteful number, since it uses less digits than its factorization.

7265725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1951 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 7265725 is about 2695.5008810980. The cubic root of 7265725 is about 193.6836609513.

It can be divided in two parts, 726572 and 5, that multiplied together give a triangular number (3632860 = T₂₆₉₅).

The spelling of 7265725 in words is "seven million, two hundred sixty-five thousand, seven hundred twenty-five".