652497011 has 4 divisors (see below), whose sum is σ = 652548672. Its totient is φ = 652445352.

The previous prime is 652496953. The next prime is 652497017. The reversal of 652497011 is 110794256.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 652497011 - 2¹⁸ = 652234867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652497017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7166 + ... + 36828.

It is an arithmetic number, because the mean of its divisors is an integer number (163137168).

Almost surely, 2^652497011 is an apocalyptic number.

652497011 is a deficient number, since it is larger than the sum of its proper divisors (51661).

652497011 is a wasteful number, since it uses less digits than its factorization.

652497011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51660.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 652497011 is about 25544.0210421147. The cubic root of 652497011 is about 867.3469231350.

The spelling of 652497011 in words is "six hundred fifty-two million, four hundred ninety-seven thousand, eleven".