652053161 has 4 divisors (see below), whose sum is σ = 667217232. Its totient is φ = 636889092.

The previous prime is 652053131. The next prime is 652053169. The reversal of 652053161 is 161350256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 652053161 - 2⁶ = 652053097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652053169) 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, 7581971 + ... + 7582056.

It is an arithmetic number, because the mean of its divisors is an integer number (166804308).

Almost surely, 2^652053161 is an apocalyptic number.

It is an amenable number.

652053161 is a deficient number, since it is larger than the sum of its proper divisors (15164071).

652053161 is a wasteful number, since it uses less digits than its factorization.

652053161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15164070.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 652053161 is about 25535.3316211088. The cubic root of 652053161 is about 867.1502125250.

The spelling of 652053161 in words is "six hundred fifty-two million, fifty-three thousand, one hundred sixty-one".