254725369 has 4 divisors (see below), whose sum is σ = 255380580. Its totient is φ = 254070160.

The previous prime is 254725363. The next prime is 254725379. The reversal of 254725369 is 963527452.

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 30085225 + 224640144 = 5485^2 + 14988^2 .

It is a cyclic number.

It is not a de Polignac number, because 254725369 - 2⁵ = 254725337 is a prime.

It is a super-2 number, since 2×254725369² = 129770027224372322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254725363) 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, 327022 + ... + 327799.

It is an arithmetic number, because the mean of its divisors is an integer number (63845145).

Almost surely, 2^254725369 is an apocalyptic number.

It is an amenable number.

254725369 is a deficient number, since it is larger than the sum of its proper divisors (655211).

254725369 is an equidigital number, since it uses as much as digits as its factorization.

254725369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655210.

The product of its digits is 453600, while the sum is 43.

The square root of 254725369 is about 15960.1180760043. The cubic root of 254725369 is about 633.9048384872.

The spelling of 254725369 in words is "two hundred fifty-four million, seven hundred twenty-five thousand, three hundred sixty-nine".