485628251 has 2 divisors, whose sum is σ = 485628252. Its totient is φ = 485628250.

The previous prime is 485628203. The next prime is 485628263. The reversal of 485628251 is 152826584.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485628251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 485628199 and 485628208.

It is not a weakly prime, because it can be changed into another prime (485628271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242814125 + 242814126.

It is an arithmetic number, because the mean of its divisors is an integer number (242814126).

Almost surely, 2^485628251 is an apocalyptic number.

485628251 is a deficient number, since it is larger than the sum of its proper divisors (1).

485628251 is an equidigital number, since it uses as much as digits as its factorization.

485628251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153600, while the sum is 41.

The square root of 485628251 is about 22036.9746335562. The cubic root of 485628251 is about 786.0219025206.

The spelling of 485628251 in words is "four hundred eighty-five million, six hundred twenty-eight thousand, two hundred fifty-one".