652061057 has 4 divisors (see below), whose sum is σ = 686380080. Its totient is φ = 617742036.

The previous prime is 652061051. The next prime is 652061119. The reversal of 652061057 is 750160256.

It is a happy number.

652061057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 652061057 - 2¹² = 652056961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652061051) 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, 17159483 + ... + 17159520.

It is an arithmetic number, because the mean of its divisors is an integer number (171595020).

Almost surely, 2^652061057 is an apocalyptic number.

It is an amenable number.

652061057 is a deficient number, since it is larger than the sum of its proper divisors (34319023).

652061057 is a wasteful number, since it uses less digits than its factorization.

652061057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34319022.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 652061057 is about 25535.4862299507. The cubic root of 652061057 is about 867.1537127460.

The spelling of 652061057 in words is "six hundred fifty-two million, sixty-one thousand, fifty-seven".