652750551 has 6 divisors (see below), whose sum is σ = 942861920. Its totient is φ = 435167028.

The previous prime is 652750519. The next prime is 652750561. The reversal of 652750551 is 155057256.

It is a happy number.

652750551 is a `hidden beast` number, since 6 + 52 + 7 + 50 + 551 = 666.

It is not a de Polignac number, because 652750551 - 2⁵ = 652750519 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 (652750561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36263911 + ... + 36263928.

Almost surely, 2^652750551 is an apocalyptic number.

652750551 is a deficient number, since it is larger than the sum of its proper divisors (290111369).

652750551 is a wasteful number, since it uses less digits than its factorization.

652750551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72527845 (or 72527842 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 652750551 is about 25548.9833652926. The cubic root of 652750551 is about 867.4592499136.

The spelling of 652750551 in words is "six hundred fifty-two million, seven hundred fifty thousand, five hundred fifty-one".