485500651 has 2 divisors, whose sum is σ = 485500652. Its totient is φ = 485500650.

The previous prime is 485500633. The next prime is 485500657. The reversal of 485500651 is 156005584.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485500651 - 2⁷ = 485500523 is a prime.

It is not a weakly prime, because it can be changed into another prime (485500657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242750325 + 242750326.

It is an arithmetic number, because the mean of its divisors is an integer number (242750326).

Almost surely, 2^485500651 is an apocalyptic number.

485500651 is a deficient number, since it is larger than the sum of its proper divisors (1).

485500651 is an equidigital number, since it uses as much as digits as its factorization.

485500651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 485500651 is about 22034.0793091066. The cubic root of 485500651 is about 785.9530534368.

The spelling of 485500651 in words is "four hundred eighty-five million, five hundred thousand, six hundred fifty-one".