7245755 has 16 divisors (see below), whose sum is σ = 9690624. Its totient is φ = 5155680.

The previous prime is 7245751. The next prime is 7245769. The reversal of 7245755 is 5575427.

It is a happy number.

It is not a de Polignac number, because 7245755 - 2² = 7245751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7245751) 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, 1184 + ... + 3986.

It is an arithmetic number, because the mean of its divisors is an integer number (605664).

Almost surely, 2^7245755 is an apocalyptic number.

7245755 is a deficient number, since it is larger than the sum of its proper divisors (2444869).

7245755 is a wasteful number, since it uses less digits than its factorization.

7245755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866.

The product of its digits is 49000, while the sum is 35.

The square root of 7245755 is about 2691.7940114355. The cubic root of 7245755 is about 193.5060502396.

It can be divided in two parts, 7245 and 755, that added together give a cube (8000 = 20³).

The spelling of 7245755 in words is "seven million, two hundred forty-five thousand, seven hundred fifty-five".