42652505 has 16 divisors (see below), whose sum is σ = 59923584. Its totient is φ = 28533120.

The previous prime is 42652501. The next prime is 42652523. The reversal of 42652505 is 50525624.

42652505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42652505 - 2² = 42652501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42652501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13427 + ... + 16296.

It is an arithmetic number, because the mean of its divisors is an integer number (3745224).

Almost surely, 2^42652505 is an apocalyptic number.

It is an amenable number.

42652505 is a deficient number, since it is larger than the sum of its proper divisors (17271079).

42652505 is a wasteful number, since it uses less digits than its factorization.

42652505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29776.

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

The square root of 42652505 is about 6530.8885306672. Note that the first 3 decimals coincide. The cubic root of 42652505 is about 349.3935211309.

The spelling of 42652505 in words is "forty-two million, six hundred fifty-two thousand, five hundred five".