45004861463257 has 2 divisors, whose sum is σ = 45004861463258. Its totient is φ = 45004861463256.

The previous prime is 45004861463179. The next prime is 45004861463321. The reversal of 45004861463257 is 75236416840054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32496338709136 + 12508522754121 = 5700556^2 + 3536739^2 .

It is a cyclic number.

It is not a de Polignac number, because 45004861463257 - 2¹⁵ = 45004861430489 is a prime.

It is a super-2 number, since 2×45004861463257² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45004861463198 and 45004861463207.

It is not a weakly prime, because it can be changed into another prime (45004861163257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22502430731628 + 22502430731629.

It is an arithmetic number, because the mean of its divisors is an integer number (22502430731629).

Almost surely, 2^{45004861463257} is an apocalyptic number.

It is an amenable number.

45004861463257 is a deficient number, since it is larger than the sum of its proper divisors (1).

45004861463257 is an equidigital number, since it uses as much as digits as its factorization.

45004861463257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 45004861463257 in words is "forty-five trillion, four billion, eight hundred sixty-one million, four hundred sixty-three thousand, two hundred fifty-seven".