652406020115 has 4 divisors (see below), whose sum is σ = 782887224144. Its totient is φ = 521924816088.

The previous prime is 652406020111. The next prime is 652406020141. The reversal of 652406020115 is 511020604256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 652406020115 - 2² = 652406020111 is a prime.

It is a super-2 number, since 2×652406020115² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652406020111) 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, 65240602007 + ... + 65240602016.

It is an arithmetic number, because the mean of its divisors is an integer number (195721806036).

Almost surely, 2^652406020115 is an apocalyptic number.

652406020115 is a deficient number, since it is larger than the sum of its proper divisors (130481204029).

652406020115 is a wasteful number, since it uses less digits than its factorization.

652406020115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130481204028.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 652406020115 in words is "six hundred fifty-two billion, four hundred six million, twenty thousand, one hundred fifteen".