4652755421 has 4 divisors (see below), whose sum is σ = 4653171612. Its totient is φ = 4652339232.

The previous prime is 4652755417. The next prime is 4652755463. The reversal of 4652755421 is 1245572564.

4652755421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2765287396 + 1887468025 = 52586^2 + 43445^2 .

It is a cyclic number.

It is not a de Polignac number, because 4652755421 - 2² = 4652755417 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 (4652755021) 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, 190850 + ... + 213843.

It is an arithmetic number, because the mean of its divisors is an integer number (1163292903).

Almost surely, 2^4652755421 is an apocalyptic number.

It is an amenable number.

4652755421 is a deficient number, since it is larger than the sum of its proper divisors (416191).

4652755421 is a wasteful number, since it uses less digits than its factorization.

4652755421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416190.

The product of its digits is 336000, while the sum is 41.

The square root of 4652755421 is about 68211.1092198331. The cubic root of 4652755421 is about 1669.4371537202.

The spelling of 4652755421 in words is "four billion, six hundred fifty-two million, seven hundred fifty-five thousand, four hundred twenty-one".