254403252 has 36 divisors (see below), whose sum is σ = 643564740. Its totient is φ = 84736512.

The previous prime is 254403241. The next prime is 254403257. The reversal of 254403252 is 252304452.

It is a happy number.

254403252 is a `hidden beast` number, since 2 + 5 + 4 + 403 + 252 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 139570596 + 114832656 = 11814^2 + 10716^2 .

It is a tau number, because it is divible by the number of its divisors (36).

254403252 is a modest number, since divided by 3252 gives 2544 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254403257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80274 + ... + 83382.

Almost surely, 2^254403252 is an apocalyptic number.

It is an amenable number.

254403252 is an abundant number, since it is smaller than the sum of its proper divisors (389161488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254403252 is a wasteful number, since it uses less digits than its factorization.

254403252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392 (or 5387 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 254403252 is about 15950.0235736503. The cubic root of 254403252 is about 633.6375209740.

The spelling of 254403252 in words is "two hundred fifty-four million, four hundred three thousand, two hundred fifty-two".