542250653145 has 32 divisors (see below), whose sum is σ = 869509382400. Its totient is φ = 288564756480.

The previous prime is 542250653141. The next prime is 542250653149. The reversal of 542250653145 is 541356052245.

It is an interprime number because it is at equal distance from previous prime (542250653141) and next prime (542250653149).

It is not a de Polignac number, because 542250653145 - 2² = 542250653141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542250653097 and 542250653106.

It is not an unprimeable number, because it can be changed into a prime (542250653141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18107785 + ... + 18137705.

It is an arithmetic number, because the mean of its divisors is an integer number (27172168200).

Almost surely, 2^542250653145 is an apocalyptic number.

It is an amenable number.

542250653145 is a deficient number, since it is larger than the sum of its proper divisors (327258729255).

542250653145 is a wasteful number, since it uses less digits than its factorization.

542250653145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32545.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 542250653145 in words is "five hundred forty-two billion, two hundred fifty million, six hundred fifty-three thousand, one hundred forty-five".