52077345 has 16 divisors (see below), whose sum is σ = 83506560. Its totient is φ = 27713664.

The previous prime is 52077329. The next prime is 52077349. The reversal of 52077345 is 54377025.

It is not a de Polignac number, because 52077345 - 2⁴ = 52077329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52077349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3741 + ... + 10869.

It is an arithmetic number, because the mean of its divisors is an integer number (5219160).

Almost surely, 2^52077345 is an apocalyptic number.

It is an amenable number.

52077345 is a deficient number, since it is larger than the sum of its proper divisors (31429215).

52077345 is a wasteful number, since it uses less digits than its factorization.

52077345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 52077345 is about 7216.4634690408. The cubic root of 52077345 is about 373.4360823870.

The spelling of 52077345 in words is "fifty-two million, seventy-seven thousand, three hundred forty-five".