542225612541 has 16 divisors (see below), whose sum is σ = 732922344000. Its totient is φ = 356507003520.

The previous prime is 542225612519. The next prime is 542225612611. The reversal of 542225612541 is 145216522245.

It is a de Polignac number, because none of the positive numbers 2^k-542225612541 is a prime.

It is a super-2 number, since 2×542225612541² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 542225612541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542225612741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3370426 + ... + 3527636.

It is an arithmetic number, because the mean of its divisors is an integer number (45807646500).

Almost surely, 2^542225612541 is an apocalyptic number.

It is an amenable number.

542225612541 is a deficient number, since it is larger than the sum of its proper divisors (190696731459).

542225612541 is a wasteful number, since it uses less digits than its factorization.

542225612541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173036.

The product of its digits is 192000, while the sum is 39.

The spelling of 542225612541 in words is "five hundred forty-two billion, two hundred twenty-five million, six hundred twelve thousand, five hundred forty-one".