254161252 has 12 divisors (see below), whose sum is σ = 468191920. Its totient is φ = 120392136.

The previous prime is 254161241. The next prime is 254161291. The reversal of 254161252 is 252161452.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 254161252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672038 + ... + 1672189.

Almost surely, 2^254161252 is an apocalyptic number.

It is an amenable number.

254161252 is a deficient number, since it is larger than the sum of its proper divisors (214030668).

254161252 is a wasteful number, since it uses less digits than its factorization.

254161252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344250 (or 3344248 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 254161252 is about 15942.4355730233. The cubic root of 254161252 is about 633.4365422443.

The spelling of 254161252 in words is "two hundred fifty-four million, one hundred sixty-one thousand, two hundred fifty-two".