52641765 has 32 divisors (see below), whose sum is σ = 102096000. Its totient is φ = 25522560.

The previous prime is 52641763. The next prime is 52641769. The reversal of 52641765 is 56714625.

It is a happy number.

52641765 is a `hidden beast` number, since 5 + 2 + 641 + 7 + 6 + 5 = 666.

It is not a de Polignac number, because 52641765 - 2¹ = 52641763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52641763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16240 + ... + 19209.

It is an arithmetic number, because the mean of its divisors is an integer number (3190500).

Almost surely, 2^52641765 is an apocalyptic number.

52641765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52641765 is a deficient number, since it is larger than the sum of its proper divisors (49454235).

52641765 is a wasteful number, since it uses less digits than its factorization.

52641765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35474 (or 35468 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 52641765 is about 7255.4644923671. The cubic root of 52641765 is about 374.7803513704.

The spelling of 52641765 in words is "fifty-two million, six hundred forty-one thousand, seven hundred sixty-five".