45201022451 has 4 divisors (see below), whose sum is σ = 48678024192. Its totient is φ = 41724020712.

The previous prime is 45201022423. The next prime is 45201022453. The reversal of 45201022451 is 15422010254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45201022451 - 2³⁰ = 44127280627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45201022451.

It is not an unprimeable number, because it can be changed into a prime (45201022453) 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 in 3 ways as a sum of consecutive naturals, for example, 1738500851 + ... + 1738500876.

It is an arithmetic number, because the mean of its divisors is an integer number (12169506048).

Almost surely, 2^45201022451 is an apocalyptic number.

45201022451 is a deficient number, since it is larger than the sum of its proper divisors (3477001741).

45201022451 is a wasteful number, since it uses less digits than its factorization.

45201022451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477001740.

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 45201022451 in words is "forty-five billion, two hundred one million, twenty-two thousand, four hundred fifty-one".