65052510 has 64 divisors (see below), whose sum is σ = 168583680. Its totient is φ = 16016000.

The previous prime is 65052509. The next prime is 65052517. The reversal of 65052510 is 1525056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65052517) 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, 18385 + ... + 21635.

It is an arithmetic number, because the mean of its divisors is an integer number (2634120).

Almost surely, 2^65052510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65052510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84291840).

65052510 is an abundant number, since it is smaller than the sum of its proper divisors (103531170).

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

65052510 is a wasteful number, since it uses less digits than its factorization.

65052510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313.

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

The square root of 65052510 is about 8065.5136228265. The cubic root of 65052510 is about 402.1808176446.

Adding to 65052510 its reverse (1525056), we get a palindrome (66577566).

The spelling of 65052510 in words is "sixty-five million, fifty-two thousand, five hundred ten".