4652251021 has 8 divisors (see below), whose sum is σ = 5250189600. Its totient is φ = 4083480240.

The previous prime is 4652250997. The next prime is 4652251027. The reversal of 4652251021 is 1201522564.

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 4652251021 - 2⁹ = 4652250509 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 (4652251027) 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, 7291611 + ... + 7292248.

It is an arithmetic number, because the mean of its divisors is an integer number (656273700).

Almost surely, 2^4652251021 is an apocalyptic number.

It is an amenable number.

4652251021 is a deficient number, since it is larger than the sum of its proper divisors (597938579).

4652251021 is a wasteful number, since it uses less digits than its factorization.

4652251021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14583899.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 4652251021 is about 68207.4117746745. The cubic root of 4652251021 is about 1669.3768242699.

Adding to 4652251021 its reverse (1201522564), we get a palindrome (5853773585).

The spelling of 4652251021 in words is "four billion, six hundred fifty-two million, two hundred fifty-one thousand, twenty-one".