45425552451 has 4 divisors (see below), whose sum is σ = 60567403272. Its totient is φ = 30283701632.

The previous prime is 45425552449. The next prime is 45425552477. The reversal of 45425552451 is 15425552454.

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 45425552451 - 2¹ = 45425552449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45425542451) 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 in 3 ways as a sum of consecutive naturals, for example, 7570925406 + ... + 7570925411.

It is an arithmetic number, because the mean of its divisors is an integer number (15141850818).

Almost surely, 2^45425552451 is an apocalyptic number.

45425552451 is a deficient number, since it is larger than the sum of its proper divisors (15141850821).

45425552451 is a wasteful number, since it uses less digits than its factorization.

45425552451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15141850820.

The product of its digits is 800000, while the sum is 42.

The spelling of 45425552451 in words is "forty-five billion, four hundred twenty-five million, five hundred fifty-two thousand, four hundred fifty-one".