542150245 has 16 divisors (see below), whose sum is σ = 800714880. Its totient is φ = 343162944.

The previous prime is 542150243. The next prime is 542150251. The reversal of 542150245 is 542051245.

It is a cyclic number.

It is not a de Polignac number, because 542150245 - 2¹ = 542150243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542150243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595315 + ... + 596224.

It is an arithmetic number, because the mean of its divisors is an integer number (50044680).

Almost surely, 2^542150245 is an apocalyptic number.

It is an amenable number.

542150245 is a deficient number, since it is larger than the sum of its proper divisors (258564635).

542150245 is a wasteful number, since it uses less digits than its factorization.

542150245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191564.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 542150245 is about 23284.1200177288. The cubic root of 542150245 is about 815.4047170024.

The spelling of 542150245 in words is "five hundred forty-two million, one hundred fifty thousand, two hundred forty-five".