652121155 has 24 divisors (see below), whose sum is σ = 923153760. Its totient is φ = 440858880.

The previous prime is 652121149. The next prime is 652121161. The reversal of 652121155 is 551121256.

652121155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (652121149) and next prime (652121161).

It is not a de Polignac number, because 652121155 - 2¹³ = 652112963 is a prime.

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, 1350 + ... + 36139.

It is an arithmetic number, because the mean of its divisors is an integer number (38464740).

Almost surely, 2^652121155 is an apocalyptic number.

652121155 is a deficient number, since it is larger than the sum of its proper divisors (271032605).

652121155 is a wasteful number, since it uses less digits than its factorization.

652121155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37579 (or 37572 counting only the distinct ones).

The product of its digits is 3000, while the sum is 28.

The square root of 652121155 is about 25536.6629574030. The cubic root of 652121155 is about 867.1803526863.

The spelling of 652121155 in words is "six hundred fifty-two million, one hundred twenty-one thousand, one hundred fifty-five".