52001064 has 24 divisors (see below), whose sum is σ = 140836410. Its totient is φ = 17333664.

The previous prime is 52001057. The next prime is 52001099. The reversal of 52001064 is 46010025.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40832100 + 11168964 = 6390^2 + 3342^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×52001064² = 5408221314264192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361047 + ... + 361190.

Almost surely, 2^52001064 is an apocalyptic number.

It is an amenable number.

52001064 is an abundant number, since it is smaller than the sum of its proper divisors (88835346).

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

52001064 is a wasteful number, since it uses less digits than its factorization.

52001064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722249 (or 722242 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52001064 is about 7211.1763256767. The cubic root of 52001064 is about 373.2536614284.

Adding to 52001064 its reverse (46010025), we get a palindrome (98011089).

The spelling of 52001064 in words is "fifty-two million, one thousand, sixty-four".