52001010 has 48 divisors (see below), whose sum is σ = 135584280. Its totient is φ = 13827840.

The previous prime is 52000979. The next prime is 52001023. The reversal of 52001010 is 1010025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19954089 + 32046921 = 4467^2 + 5661^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 52000983 and 52001001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46336 + ... + 47444.

Almost surely, 2^52001010 is an apocalyptic number.

52001010 is an abundant number, since it is smaller than the sum of its proper divisors (83583270).

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

52001010 is a wasteful number, since it uses less digits than its factorization.

52001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 52001010 is about 7211.1725814877. The cubic root of 52001010 is about 373.2535322278.

Adding to 52001010 its reverse (1010025), we get a palindrome (53011035).

The spelling of 52001010 in words is "fifty-two million, one thousand, ten".