620301253 has 64 divisors (see below), whose sum is σ = 809948160. Its totient is φ = 466329600.

The previous prime is 620301229. The next prime is 620301257. The reversal of 620301253 is 352103026.

620301253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 620301253 - 2²¹ = 618204101 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 (620301257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6969633 + ... + 6969721.

It is an arithmetic number, because the mean of its divisors is an integer number (12655440).

Almost surely, 2^620301253 is an apocalyptic number.

It is an amenable number.

620301253 is a deficient number, since it is larger than the sum of its proper divisors (189646907).

620301253 is a wasteful number, since it uses less digits than its factorization.

620301253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 620301253 is about 24905.8477671410. The cubic root of 620301253 is about 852.8399829578.

Adding to 620301253 its reverse (352103026), we get a palindrome (972404279).

The spelling of 620301253 in words is "six hundred twenty million, three hundred one thousand, two hundred fifty-three".