254653 has 6 divisors (see below), whose sum is σ = 296286. Its totient is φ = 218232.

The previous prime is 254647. The next prime is 254659. The reversal of 254653 is 356452.

It is an interprime number because it is at equal distance from previous prime (254647) and next prime (254659).

It can be written as a sum of positive squares in only one way, i.e., 213444 + 41209 = 462^2 + 203^2 .

It is not a de Polignac number, because 254653 - 2⁹ = 254141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2550 + ... + 2647.

It is an arithmetic number, because the mean of its divisors is an integer number (49381).

2²⁵⁴⁶⁵³ is an apocalyptic number.

It is an amenable number.

254653 is a deficient number, since it is larger than the sum of its proper divisors (41633).

254653 is an equidigital number, since it uses as much as digits as its factorization.

254653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211 (or 5204 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 254653 is about 504.6315487561. The cubic root of 254653 is about 63.3844800750.

The spelling of 254653 in words is "two hundred fifty-four thousand, six hundred fifty-three".