542405003 has 8 divisors (see below), whose sum is σ = 622487040. Its totient is φ = 462971880.

The previous prime is 542404991. The next prime is 542405029. The reversal of 542405003 is 300504245.

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

It is not a de Polignac number, because 542405003 - 2⁶ = 542404939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542405003.

It is not an unprimeable number, because it can be changed into a prime (542405063) 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, 160433 + ... + 163778.

It is an arithmetic number, because the mean of its divisors is an integer number (77810880).

Almost surely, 2^542405003 is an apocalyptic number.

542405003 is a deficient number, since it is larger than the sum of its proper divisors (80082037).

542405003 is a wasteful number, since it uses less digits than its factorization.

542405003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324457.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 542405003 is about 23289.5900135661. The cubic root of 542405003 is about 815.5324173632.

Adding to 542405003 its reverse (300504245), we get a palindrome (842909248).

The spelling of 542405003 in words is "five hundred forty-two million, four hundred five thousand, three".