540032505 has 32 divisors (see below), whose sum is σ = 872726400. Its totient is φ = 285143040.

The previous prime is 540032483. The next prime is 540032513. The reversal of 540032505 is 505230045.

It is not a de Polignac number, because 540032505 - 2⁷ = 540032377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1202521 + ... + 1202969.

It is an arithmetic number, because the mean of its divisors is an integer number (27272700).

Almost surely, 2^540032505 is an apocalyptic number.

It is an amenable number.

540032505 is a deficient number, since it is larger than the sum of its proper divisors (332693895).

540032505 is a wasteful number, since it uses less digits than its factorization.

540032505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 540032505 is about 23238.5994629625. The cubic root of 540032505 is about 814.3416239367.

The spelling of 540032505 in words is "five hundred forty million, thirty-two thousand, five hundred five".