7265505 has 64 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 3234816.

The previous prime is 7265491. The next prime is 7265507. The reversal of 7265505 is 5055627.

It is not a de Polignac number, because 7265505 - 2⁵ = 7265473 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 137059 + ... + 137111.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^7265505 is an apocalyptic number.

It is an amenable number.

7265505 is a deficient number, since it is larger than the sum of its proper divisors (6523935).

7265505 is a wasteful number, since it uses less digits than its factorization.

7265505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 7265505 is about 2695.4600720471. The cubic root of 7265505 is about 193.6817060725.

The spelling of 7265505 in words is "seven million, two hundred sixty-five thousand, five hundred five".