5245445651 has 2 divisors, whose sum is σ = 5245445652. Its totient is φ = 5245445650.

The previous prime is 5245445633. The next prime is 5245445657. The reversal of 5245445651 is 1565445425.

5245445651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5245445651 - 2²² = 5241251347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5245445599 and 5245445608.

It is not a weakly prime, because it can be changed into another prime (5245445657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622722825 + 2622722826.

It is an arithmetic number, because the mean of its divisors is an integer number (2622722826).

Almost surely, 2^5245445651 is an apocalyptic number.

5245445651 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245445651 is an equidigital number, since it uses as much as digits as its factorization.

5245445651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480000, while the sum is 41.

The square root of 5245445651 is about 72425.4489181807. The cubic root of 5245445651 is about 1737.5106043967.

The spelling of 5245445651 in words is "five billion, two hundred forty-five million, four hundred forty-five thousand, six hundred fifty-one".