652257001 has 4 divisors (see below), whose sum is σ = 711553104. Its totient is φ = 592960900.

The previous prime is 652256963. The next prime is 652257007. The reversal of 652257001 is 100752256.

652257001 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 652257001 - 2¹⁵ = 652224233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652257007) 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, 29648035 + ... + 29648056.

It is an arithmetic number, because the mean of its divisors is an integer number (177888276).

Almost surely, 2^652257001 is an apocalyptic number.

It is an amenable number.

652257001 is a deficient number, since it is larger than the sum of its proper divisors (59296103).

652257001 is a wasteful number, since it uses less digits than its factorization.

652257001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59296102.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 652257001 is about 25539.3226417617. The cubic root of 652257001 is about 867.2405637898.

The spelling of 652257001 in words is "six hundred fifty-two million, two hundred fifty-seven thousand, one".