652140500 has 48 divisors (see below), whose sum is σ = 1553767488. Its totient is φ = 237140000.

The previous prime is 652140491. The next prime is 652140527. The reversal of 652140500 is 5041256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53786 + ... + 64785.

It is an arithmetic number, because the mean of its divisors is an integer number (32370156).

Almost surely, 2^652140500 is an apocalyptic number.

It is an amenable number.

652140500 is an abundant number, since it is smaller than the sum of its proper divisors (901626988).

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

652140500 is a wasteful number, since it uses less digits than its factorization.

652140500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118601 (or 118589 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 652140500 is about 25537.0417237393. The cubic root of 652140500 is about 867.1889274927.

Adding to 652140500 its reverse (5041256), we get a palindrome (657181756).

The spelling of 652140500 in words is "six hundred fifty-two million, one hundred forty thousand, five hundred".