254249713 has 4 divisors (see below), whose sum is σ = 255167860. Its totient is φ = 253331568.

The previous prime is 254249711. The next prime is 254249759. The reversal of 254249713 is 317942452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 129436129 + 124813584 = 11377^2 + 11172^2 .

It is a cyclic number.

It is not a de Polignac number, because 254249713 - 2¹ = 254249711 is a prime.

It is a super-3 number, since 3×254249713³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254249711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458658 + ... + 459211.

It is an arithmetic number, because the mean of its divisors is an integer number (63791965).

Almost surely, 2^254249713 is an apocalyptic number.

It is an amenable number.

254249713 is a deficient number, since it is larger than the sum of its proper divisors (918147).

254249713 is an equidigital number, since it uses as much as digits as its factorization.

254249713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918146.

The product of its digits is 60480, while the sum is 37.

The square root of 254249713 is about 15945.2097195365. The cubic root of 254249713 is about 633.5100230626.

The spelling of 254249713 in words is "two hundred fifty-four million, two hundred forty-nine thousand, seven hundred thirteen".