254315042 has 8 divisors (see below), whose sum is σ = 386845632. Its totient is φ = 125366500.

The previous prime is 254315027. The next prime is 254315063. The reversal of 254315042 is 240513452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×254315042² = 129352281174923528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895334 + ... + 895617.

It is an arithmetic number, because the mean of its divisors is an integer number (48355704).

Almost surely, 2^254315042 is an apocalyptic number.

254315042 is a deficient number, since it is larger than the sum of its proper divisors (132530590).

254315042 is a wasteful number, since it uses less digits than its factorization.

254315042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791024.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 254315042 is about 15947.2581342374. The cubic root of 254315042 is about 633.5642781642.

Adding to 254315042 its reverse (240513452), we get a palindrome (494828494).

The spelling of 254315042 in words is "two hundred fifty-four million, three hundred fifteen thousand, forty-two".