652505077 has 4 divisors (see below), whose sum is σ = 745720096. Its totient is φ = 559290060.

The previous prime is 652505047. The next prime is 652505093. The reversal of 652505077 is 770505256.

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 not a de Polignac number, because 652505077 - 2⁷ = 652504949 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 (652505047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46607499 + ... + 46607512.

It is an arithmetic number, because the mean of its divisors is an integer number (186430024).

Almost surely, 2^652505077 is an apocalyptic number.

It is an amenable number.

652505077 is a deficient number, since it is larger than the sum of its proper divisors (93215019).

652505077 is an equidigital number, since it uses as much as digits as its factorization.

652505077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93215018.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 652505077 is about 25544.1789259314. The cubic root of 652505077 is about 867.3504970933.

The spelling of 652505077 in words is "six hundred fifty-two million, five hundred five thousand, seventy-seven".