45525121451 has 2 divisors, whose sum is σ = 45525121452. Its totient is φ = 45525121450.

The previous prime is 45525121429. The next prime is 45525121469. The reversal of 45525121451 is 15412152554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45525121451 - 2⁶ = 45525121387 is a prime.

It is not a weakly prime, because it can be changed into another prime (45525121471) 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, 22762560725 + 22762560726.

It is an arithmetic number, because the mean of its divisors is an integer number (22762560726).

Almost surely, 2^45525121451 is an apocalyptic number.

45525121451 is a deficient number, since it is larger than the sum of its proper divisors (1).

45525121451 is an equidigital number, since it uses as much as digits as its factorization.

45525121451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40000, while the sum is 35.

The spelling of 45525121451 in words is "forty-five billion, five hundred twenty-five million, one hundred twenty-one thousand, four hundred fifty-one".