52205769 has 32 divisors (see below), whose sum is σ = 96430080. Its totient is φ = 27118800.

The previous prime is 52205761. The next prime is 52205773. The reversal of 52205769 is 96750225.

It is not a de Polignac number, because 52205769 - 2³ = 52205761 is a prime.

It is a super-2 number, since 2×52205769² = 5450884633762722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52205761) 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, 10477 + ... + 14634.

It is an arithmetic number, because the mean of its divisors is an integer number (3013440).

Almost surely, 2^52205769 is an apocalyptic number.

It is an amenable number.

52205769 is a deficient number, since it is larger than the sum of its proper divisors (44224311).

52205769 is a wasteful number, since it uses less digits than its factorization.

52205769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25138 (or 25132 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 52205769 is about 7225.3559773896. The cubic root of 52205769 is about 373.7427978911.

The spelling of 52205769 in words is "fifty-two million, two hundred five thousand, seven hundred sixty-nine".