652385526 has 16 divisors (see below), whose sum is σ = 1405138224. Its totient is φ = 200733984.

The previous prime is 652385509. The next prime is 652385543. The reversal of 652385526 is 625583256.

It is an interprime number because it is at equal distance from previous prime (652385509) and next prime (652385543).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4181881 + ... + 4182036.

It is an arithmetic number, because the mean of its divisors is an integer number (87821139).

Almost surely, 2^652385526 is an apocalyptic number.

652385526 is an abundant number, since it is smaller than the sum of its proper divisors (752752698).

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

652385526 is a wasteful number, since it uses less digits than its factorization.

652385526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8363935.

The product of its digits is 432000, while the sum is 42.

The square root of 652385526 is about 25541.8387356901. The cubic root of 652385526 is about 867.2975223062.

The spelling of 652385526 in words is "six hundred fifty-two million, three hundred eighty-five thousand, five hundred twenty-six".