45421225511 has 2 divisors, whose sum is σ = 45421225512. Its totient is φ = 45421225510.

The previous prime is 45421225501. The next prime is 45421225559. The reversal of 45421225511 is 11552212454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45421225511 is a prime.

It is a super-2 number, since 2×45421225511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45421225501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22710612755 + 22710612756.

It is an arithmetic number, because the mean of its divisors is an integer number (22710612756).

Almost surely, 2^45421225511 is an apocalyptic number.

45421225511 is a deficient number, since it is larger than the sum of its proper divisors (1).

45421225511 is an equidigital number, since it uses as much as digits as its factorization.

45421225511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16000, while the sum is 32.

Adding to 45421225511 its reverse (11552212454), we get a palindrome (56973437965).

The spelling of 45421225511 in words is "forty-five billion, four hundred twenty-one million, two hundred twenty-five thousand, five hundred eleven".