652135000 has 160 divisors (see below), whose sum is σ = 1700455680. Its totient is φ = 232400000.

The previous prime is 652134983. The next prime is 652135009. The reversal of 652135000 is 531256.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652135009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3904917 + ... + 3905083.

It is an arithmetic number, because the mean of its divisors is an integer number (10627848).

Almost surely, 2^652135000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652135000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850227840).

652135000 is an abundant number, since it is smaller than the sum of its proper divisors (1048320680).

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

652135000 is a wasteful number, since it uses less digits than its factorization.

652135000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 652135000 is about 25536.9340368025. The cubic root of 652135000 is about 867.1864895965.

Adding to 652135000 its reverse (531256), we get a palindrome (652666256).

The spelling of 652135000 in words is "six hundred fifty-two million, one hundred thirty-five thousand".