52045667 has 4 divisors (see below), whose sum is σ = 52822536. Its totient is φ = 51268800.

The previous prime is 52045663. The next prime is 52045673. The reversal of 52045667 is 76654025.

52045667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52045667 - 2² = 52045663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52045663) 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 3 ways as a sum of consecutive naturals, for example, 388334 + ... + 388467.

It is an arithmetic number, because the mean of its divisors is an integer number (13205634).

Almost surely, 2^52045667 is an apocalyptic number.

52045667 is a deficient number, since it is larger than the sum of its proper divisors (776869).

52045667 is an equidigital number, since it uses as much as digits as its factorization.

52045667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776868.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 52045667 is about 7214.2682927654. The cubic root of 52045667 is about 373.3603481904.

The spelling of 52045667 in words is "fifty-two million, forty-five thousand, six hundred sixty-seven".