542225654251 has 8 divisors (see below), whose sum is σ = 570781213520. Its totient is φ = 513671831712.

The previous prime is 542225654239. The next prime is 542225654263. The reversal of 542225654251 is 152456522245.

It is an interprime number because it is at equal distance from previous prime (542225654239) and next prime (542225654263).

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 542225654251 - 2¹¹ = 542225652203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542225654198 and 542225654207.

It is not an unprimeable number, because it can be changed into a prime (542225654351) 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, 232981 + ... + 1067113.

It is an arithmetic number, because the mean of its divisors is an integer number (71347651690).

Almost surely, 2^542225654251 is an apocalyptic number.

542225654251 is a deficient number, since it is larger than the sum of its proper divisors (28555559269).

542225654251 is a wasteful number, since it uses less digits than its factorization.

542225654251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868365.

The product of its digits is 960000, while the sum is 43.

The spelling of 542225654251 in words is "five hundred forty-two billion, two hundred twenty-five million, six hundred fifty-four thousand, two hundred fifty-one".