52430565 has 32 divisors (see below), whose sum is σ = 92036736. Its totient is φ = 25276160.

The previous prime is 52430551. The next prime is 52430569. The reversal of 52430565 is 56503425.

It is not a de Polignac number, because 52430565 - 2⁴ = 52430549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52430569) 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, 31699 + ... + 33311.

It is an arithmetic number, because the mean of its divisors is an integer number (2876148).

Almost surely, 2^52430565 is an apocalyptic number.

52430565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52430565 is a deficient number, since it is larger than the sum of its proper divisors (39606171).

52430565 is a wasteful number, since it uses less digits than its factorization.

52430565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 52430565 is about 7240.8953175695. The cubic root of 52430565 is about 374.2784703882.

The spelling of 52430565 in words is "fifty-two million, four hundred thirty thousand, five hundred sixty-five".