542205201 has 8 divisors (see below), whose sum is σ = 728459424. Its totient is φ = 358710560.

The previous prime is 542205173. The next prime is 542205217. The reversal of 542205201 is 102502245.

It is a happy number.

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 542205201 - 2⁶ = 542205137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542205241) 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, 689436 + ... + 690221.

It is an arithmetic number, because the mean of its divisors is an integer number (91057428).

Almost surely, 2^542205201 is an apocalyptic number.

It is an amenable number.

542205201 is a deficient number, since it is larger than the sum of its proper divisors (186254223).

542205201 is a wasteful number, since it uses less digits than its factorization.

542205201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379791.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 542205201 is about 23285.3001054313. The cubic root of 542205201 is about 815.4322677094.

Adding to 542205201 its reverse (102502245), we get a palindrome (644707446).

The spelling of 542205201 in words is "five hundred forty-two million, two hundred five thousand, two hundred one".