45449652851 has 2 divisors, whose sum is σ = 45449652852. Its totient is φ = 45449652850.

The previous prime is 45449652793. The next prime is 45449652869. The reversal of 45449652851 is 15825694454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45449652851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45449652793 and 45449652802.

It is not a weakly prime, because it can be changed into another prime (45449652151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22724826425 + 22724826426.

It is an arithmetic number, because the mean of its divisors is an integer number (22724826426).

Almost surely, 2^45449652851 is an apocalyptic number.

45449652851 is a deficient number, since it is larger than the sum of its proper divisors (1).

45449652851 is an equidigital number, since it uses as much as digits as its factorization.

45449652851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912000, while the sum is 53.

The spelling of 45449652851 in words is "forty-five billion, four hundred forty-nine million, six hundred fifty-two thousand, eight hundred fifty-one".