65522052 has 36 divisors (see below), whose sum is σ = 168345996. Its totient is φ = 21481920.

The previous prime is 65522027. The next prime is 65522053. The reversal of 65522052 is 25022556.

65522052 is a `hidden beast` number, since 655 + 2 + 2 + 0 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 63107136 = 1554^2 + 7944^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65522053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12723 + ... + 17114.

Almost surely, 2^65522052 is an apocalyptic number.

It is an amenable number.

65522052 is an abundant number, since it is smaller than the sum of its proper divisors (102823944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65522052 is a wasteful number, since it uses less digits than its factorization.

65522052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29908 (or 29903 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 65522052 is about 8094.5692905800. The cubic root of 65522052 is about 403.1461314324.

The spelling of 65522052 in words is "sixty-five million, five hundred twenty-two thousand, fifty-two".