52561005 has 32 divisors (see below), whose sum is σ = 96436224. Its totient is φ = 23946816.

The previous prime is 52560983. The next prime is 52561037. The reversal of 52561005 is 50016525.

It is not a de Polignac number, because 52561005 - 2⁹ = 52560493 is a prime.

It is a super-2 number, since 2×52561005² = 5525318493220050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39562 + ... + 40868.

It is an arithmetic number, because the mean of its divisors is an integer number (3013632).

Almost surely, 2^52561005 is an apocalyptic number.

It is an amenable number.

52561005 is a deficient number, since it is larger than the sum of its proper divisors (43875219).

52561005 is a wasteful number, since it uses less digits than its factorization.

52561005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 52561005 is about 7249.8968958186. The cubic root of 52561005 is about 374.5885977157.

The spelling of 52561005 in words is "fifty-two million, five hundred sixty-one thousand, five".