7265500 has 48 divisors (see below), whose sum is σ = 17323488. Its totient is φ = 2640000.

The previous prime is 7265491. The next prime is 7265507. The reversal of 7265500 is 55627.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7265507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4840 + ... + 6160.

It is an arithmetic number, because the mean of its divisors is an integer number (360906).

Almost surely, 2^7265500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7265500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8661744).

7265500 is an abundant number, since it is smaller than the sum of its proper divisors (10057988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7265500 is a wasteful number, since it uses less digits than its factorization.

7265500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 7265500 is about 2695.4591445615. The cubic root of 7265500 is about 193.6816616429.

It can be divided in two parts, 726 and 5500, that added together give a palindrome (6226).

The spelling of 7265500 in words is "seven million, two hundred sixty-five thousand, five hundred".