254412142450542 has 48 divisors (see below), whose sum is σ = 555579374837760. Its totient is φ = 84134375526096.

The previous prime is 254412142450541. The next prime is 254412142450591. The reversal of 254412142450542 is 245054241214452.

254412142450542 is a `hidden beast` number, since 2 + 5 + 4 + 4 + 1 + 2 + 142 + 450 + 54 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254412142450541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100520503 + ... + 103020365.

It is an arithmetic number, because the mean of its divisors is an integer number (11574570309120).

Almost surely, 2^{254412142450542} is an apocalyptic number.

254412142450542 is an abundant number, since it is smaller than the sum of its proper divisors (301167232387218).

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

254412142450542 is a wasteful number, since it uses less digits than its factorization.

254412142450542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544517 (or 2544514 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 45.

Adding to 254412142450542 its reverse (245054241214452), we get a palindrome (499466383664994).

The spelling of 254412142450542 in words is "two hundred fifty-four trillion, four hundred twelve billion, one hundred forty-two million, four hundred fifty thousand, five hundred forty-two".