45225761947 has 2 divisors, whose sum is σ = 45225761948. Its totient is φ = 45225761946.

The previous prime is 45225761887. The next prime is 45225761969. The reversal of 45225761947 is 74916752254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45225761947 - 2¹¹ = 45225759899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45225761894 and 45225761903.

It is not a weakly prime, because it can be changed into another prime (45225701947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22612880973 + 22612880974.

It is an arithmetic number, because the mean of its divisors is an integer number (22612880974).

Almost surely, 2^45225761947 is an apocalyptic number.

45225761947 is a deficient number, since it is larger than the sum of its proper divisors (1).

45225761947 is an equidigital number, since it uses as much as digits as its factorization.

45225761947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 52.

The spelling of 45225761947 in words is "forty-five billion, two hundred twenty-five million, seven hundred sixty-one thousand, nine hundred forty-seven".