254052042 has 16 divisors (see below), whose sum is σ = 509710752. Its totient is φ = 84416240.

The previous prime is 254052023. The next prime is 254052047. The reversal of 254052042 is 240250452.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (254052047) 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 7 ways as a sum of consecutive naturals, for example, 64884 + ... + 68687.

It is an arithmetic number, because the mean of its divisors is an integer number (31856922).

Almost surely, 2^254052042 is an apocalyptic number.

254052042 is an abundant number, since it is smaller than the sum of its proper divisors (255658710).

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

254052042 is a wasteful number, since it uses less digits than its factorization.

254052042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133893.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 254052042 is about 15939.0100696373. The cubic root of 254052042 is about 633.3458025861.

The spelling of 254052042 in words is "two hundred fifty-four million, fifty-two thousand, forty-two".