254131525245242 has 32 divisors (see below), whose sum is σ = 385224580719360. Its totient is φ = 125730858147840.

The previous prime is 254131525245229. The next prime is 254131525245277. The reversal of 254131525245242 is 242542525131452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123458738 + ... + 125500290.

It is an arithmetic number, because the mean of its divisors is an integer number (12038268147480).

Almost surely, 2^{254131525245242} is an apocalyptic number.

254131525245242 is a deficient number, since it is larger than the sum of its proper divisors (131093055474118).

254131525245242 is a wasteful number, since it uses less digits than its factorization.

254131525245242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043398.

The product of its digits is 3840000, while the sum is 47.

The spelling of 254131525245242 in words is "two hundred fifty-four trillion, one hundred thirty-one billion, five hundred twenty-five million, two hundred forty-five thousand, two hundred forty-two".