254152242 has 24 divisors (see below), whose sum is σ = 571059216. Its totient is φ = 84717252.

The previous prime is 254152237. The next prime is 254152247. The reversal of 254152242 is 242251452.

254152242 is a `hidden beast` number, since 2 + 5 + 415 + 2 + 242 = 666.

It is an interprime number because it is at equal distance from previous prime (254152237) and next prime (254152247).

It is a super-2 number, since 2×254152242² = 129186724227253128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (254152247) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 260988 + ... + 261959.

It is an arithmetic number, because the mean of its divisors is an integer number (23794134).

Almost surely, 2^254152242 is an apocalyptic number.

254152242 is an abundant number, since it is smaller than the sum of its proper divisors (316906974).

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

254152242 is an equidigital number, since it uses as much as digits as its factorization.

254152242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522964 (or 522952 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 254152242 is about 15942.1529913622. The cubic root of 254152242 is about 633.4290570610.

The spelling of 254152242 in words is "two hundred fifty-four million, one hundred fifty-two thousand, two hundred forty-two".