486155251 has 2 divisors, whose sum is σ = 486155252. Its totient is φ = 486155250.

The previous prime is 486155213. The next prime is 486155297. The reversal of 486155251 is 152551684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 486155251 - 2¹¹ = 486153203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 486155251.

It is not a weakly prime, because it can be changed into another prime (486105251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243077625 + 243077626.

It is an arithmetic number, because the mean of its divisors is an integer number (243077626).

Almost surely, 2^486155251 is an apocalyptic number.

486155251 is a deficient number, since it is larger than the sum of its proper divisors (1).

486155251 is an equidigital number, since it uses as much as digits as its factorization.

486155251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48000, while the sum is 37.

The square root of 486155251 is about 22048.9285680733. The cubic root of 486155251 is about 786.3061280168.

The spelling of 486155251 in words is "four hundred eighty-six million, one hundred fifty-five thousand, two hundred fifty-one".