652545700 has 18 divisors (see below), whose sum is σ = 1416024386. Its totient is φ = 261018240.

The previous prime is 652545689. The next prime is 652545703. The reversal of 652545700 is 7545256.

It can be written as a sum of positive squares in 3 ways, for example, as 71639296 + 580906404 = 8464^2 + 24102^2 .

It is not an unprimeable number, because it can be changed into a prime (652545703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3262629 + ... + 3262828.

Almost surely, 2^652545700 is an apocalyptic number.

It is an amenable number.

652545700 is an abundant number, since it is smaller than the sum of its proper divisors (763478686).

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

652545700 is a wasteful number, since it uses less digits than its factorization.

652545700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525471 (or 6525464 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 652545700 is about 25544.9740653617. The cubic root of 652545700 is about 867.3684962626.

It can be divided in two parts, 6525 and 45700, that added together give a palindrome (52225).

The spelling of 652545700 in words is "six hundred fifty-two million, five hundred forty-five thousand, seven hundred".