542625221351 has 8 divisors (see below), whose sum is σ = 557311938624. Its totient is φ = 527939618400.

The previous prime is 542625221323. The next prime is 542625221381. The reversal of 542625221351 is 153122526245.

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

It is a cyclic number.

It is not a de Polignac number, because 542625221351 - 2³⁸ = 267747314407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542625221381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760226 + ... + 1289648.

It is an arithmetic number, because the mean of its divisors is an integer number (69663992328).

Almost surely, 2^542625221351 is an apocalyptic number.

542625221351 is a deficient number, since it is larger than the sum of its proper divisors (14686717273).

542625221351 is a wasteful number, since it uses less digits than its factorization.

542625221351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557161.

The product of its digits is 144000, while the sum is 38.

Adding to 542625221351 its reverse (153122526245), we get a palindrome (695747747596).

The spelling of 542625221351 in words is "five hundred forty-two billion, six hundred twenty-five million, two hundred twenty-one thousand, three hundred fifty-one".