652725015565 has 24 divisors (see below), whose sum is σ = 911989435392. Its totient is φ = 447170925600.

The previous prime is 652725015557. The next prime is 652725015577. The reversal of 652725015565 is 565510527256.

It is not a de Polignac number, because 652725015565 - 2³ = 652725015557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 959161 + ... + 1491790.

It is an arithmetic number, because the mean of its divisors is an integer number (37999559808).

Almost surely, 2^652725015565 is an apocalyptic number.

It is an amenable number.

652725015565 is a deficient number, since it is larger than the sum of its proper divisors (259264419827).

652725015565 is a wasteful number, since it uses less digits than its factorization.

652725015565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452057 (or 2452050 counting only the distinct ones).

The product of its (nonzero) digits is 3150000, while the sum is 49.

The spelling of 652725015565 in words is "six hundred fifty-two billion, seven hundred twenty-five million, fifteen thousand, five hundred sixty-five".