652520525254 has 32 divisors (see below), whose sum is σ = 1061990415360. Its totient is φ = 298901740032.

The previous prime is 652520525249. The next prime is 652520525263. The reversal of 652520525254 is 452525025256.

It is a happy number.

652520525254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 652520525254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19585042 + ... + 19618330.

It is an arithmetic number, because the mean of its divisors is an integer number (33187200480).

Almost surely, 2^652520525254 is an apocalyptic number.

652520525254 is a deficient number, since it is larger than the sum of its proper divisors (409469890106).

652520525254 is a wasteful number, since it uses less digits than its factorization.

652520525254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38944.

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 652520525254 in words is "six hundred fifty-two billion, five hundred twenty million, five hundred twenty-five thousand, two hundred fifty-four".