52765345 has 8 divisors (see below), whose sum is σ = 63722664. Its totient is φ = 41942784.

The previous prime is 52765333. The next prime is 52765357. The reversal of 52765345 is 54356725.

It is an interprime number because it is at equal distance from previous prime (52765333) and next prime (52765357).

It can be written as a sum of positive squares in 4 ways, for example, as 9941409 + 42823936 = 3153^2 + 6544^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52765345 - 2⁵ = 52765313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32824 + ... + 34393.

It is an arithmetic number, because the mean of its divisors is an integer number (7965333).

Almost surely, 2^52765345 is an apocalyptic number.

It is an amenable number.

52765345 is a deficient number, since it is larger than the sum of its proper divisors (10957319).

52765345 is a wasteful number, since it uses less digits than its factorization.

52765345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67379.

The product of its digits is 126000, while the sum is 37.

The square root of 52765345 is about 7263.9758397175. The cubic root of 52765345 is about 375.0733960042.

The spelling of 52765345 in words is "fifty-two million, seven hundred sixty-five thousand, three hundred forty-five".