542253237405 has 64 divisors (see below), whose sum is σ = 963237381120. Its totient is φ = 258290816000.

The previous prime is 542253237389. The next prime is 542253237419. The reversal of 542253237405 is 504732352245.

It is not a de Polignac number, because 542253237405 - 2⁴ = 542253237389 is a prime.

It is a super-2 number, since 2×542253237405² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2340805 + ... + 2562005.

It is an arithmetic number, because the mean of its divisors is an integer number (15050584080).

Almost surely, 2^542253237405 is an apocalyptic number.

542253237405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542253237405 is a deficient number, since it is larger than the sum of its proper divisors (420984143715).

542253237405 is a wasteful number, since it uses less digits than its factorization.

542253237405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221482.

The product of its (nonzero) digits is 1008000, while the sum is 42.

The spelling of 542253237405 in words is "five hundred forty-two billion, two hundred fifty-three million, two hundred thirty-seven thousand, four hundred five".