652522593 has 4 divisors (see below), whose sum is σ = 870030128. Its totient is φ = 435015060.

The previous prime is 652522583. The next prime is 652522597. The reversal of 652522593 is 395225256.

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 not a de Polignac number, because 652522593 - 2⁸ = 652522337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652522597) 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, 108753763 + ... + 108753768.

It is an arithmetic number, because the mean of its divisors is an integer number (217507532).

Almost surely, 2^652522593 is an apocalyptic number.

It is an amenable number.

652522593 is a deficient number, since it is larger than the sum of its proper divisors (217507535).

652522593 is a wasteful number, since it uses less digits than its factorization.

652522593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217507534.

The product of its digits is 162000, while the sum is 39.

The square root of 652522593 is about 25544.5217806089. The cubic root of 652522593 is about 867.3582581442.

The spelling of 652522593 in words is "six hundred fifty-two million, five hundred twenty-two thousand, five hundred ninety-three".