652163551 has 8 divisors (see below), whose sum is σ = 732866400. Its totient is φ = 575823072.

The previous prime is 652163497. The next prime is 652163573. The reversal of 652163551 is 155361256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 652163551 - 2²⁵ = 618609119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652163651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090276 + ... + 1090873.

It is an arithmetic number, because the mean of its divisors is an integer number (91608300).

Almost surely, 2^652163551 is an apocalyptic number.

652163551 is a deficient number, since it is larger than the sum of its proper divisors (80702849).

652163551 is a wasteful number, since it uses less digits than its factorization.

652163551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181185.

The product of its digits is 27000, while the sum is 34.

The square root of 652163551 is about 25537.4930445414. The cubic root of 652163551 is about 867.1991447881.

The spelling of 652163551 in words is "six hundred fifty-two million, one hundred sixty-three thousand, five hundred fifty-one".