542505260 has 24 divisors (see below), whose sum is σ = 1242830736. Its totient is φ = 197274560.

The previous prime is 542505247. The next prime is 542505263. The reversal of 542505260 is 62505245.

It is not an unprimeable number, because it can be changed into a prime (542505263) 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, 1232747 + ... + 1233186.

It is an arithmetic number, because the mean of its divisors is an integer number (51784614).

Almost surely, 2^542505260 is an apocalyptic number.

It is an amenable number.

542505260 is an abundant number, since it is smaller than the sum of its proper divisors (700325476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542505260 is a wasteful number, since it uses less digits than its factorization.

542505260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465953 (or 2465951 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 542505260 is about 23291.7423135325. The cubic root of 542505260 is about 815.5826613666.

The spelling of 542505260 in words is "five hundred forty-two million, five hundred five thousand, two hundred sixty".