52667905 has 16 divisors (see below), whose sum is σ = 68080320. Its totient is φ = 38985408.

The previous prime is 52667893. The next prime is 52667929. The reversal of 52667905 is 50976625.

It is a cyclic number.

It is not a de Polignac number, because 52667905 - 2⁵ = 52667873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2362 + ... + 10531.

It is an arithmetic number, because the mean of its divisors is an integer number (4255020).

Almost surely, 2^52667905 is an apocalyptic number.

It is an amenable number.

52667905 is a deficient number, since it is larger than the sum of its proper divisors (15412415).

52667905 is a wasteful number, since it uses less digits than its factorization.

52667905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12960.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 52667905 is about 7257.2656696582. The cubic root of 52667905 is about 374.8423752359.

The spelling of 52667905 in words is "fifty-two million, six hundred sixty-seven thousand, nine hundred five".