7255753 has 8 divisors (see below), whose sum is σ = 7828488. Its totient is φ = 6699264.

The previous prime is 7255733. The next prime is 7255757. The reversal of 7255753 is 3575527.

It can be written as a sum of positive squares in 4 ways, for example, as 3732624 + 3523129 = 1932^2 + 1877^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7255753 - 2¹³ = 7247561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7255757) 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, 3126 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (978561).

Almost surely, 2^7255753 is an apocalyptic number.

It is an amenable number.

7255753 is a deficient number, since it is larger than the sum of its proper divisors (572735).

7255753 is a wasteful number, since it uses less digits than its factorization.

7255753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8123.

The product of its digits is 36750, while the sum is 34.

The square root of 7255753 is about 2693.6504970022. The cubic root of 7255753 is about 193.5950119523.

It can be divided in two parts, 72557 and 53, that multiplied together give a square (3845521 = 1961²).

The spelling of 7255753 in words is "seven million, two hundred fifty-five thousand, seven hundred fifty-three".