445325051 has 4 divisors (see below), whose sum is σ = 445693392. Its totient is φ = 444956712.

The previous prime is 445325033. The next prime is 445325063. The reversal of 445325051 is 150523544.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445325051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445325851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182351 + ... + 184776.

It is an arithmetic number, because the mean of its divisors is an integer number (111423348).

Almost surely, 2^445325051 is an apocalyptic number.

445325051 is a deficient number, since it is larger than the sum of its proper divisors (368341).

445325051 is a wasteful number, since it uses less digits than its factorization.

445325051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368340.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 445325051 is about 21102.7261509029. The cubic root of 445325051 is about 763.6465172845.

Adding to 445325051 its reverse (150523544), we get a palindrome (595848595).

The spelling of 445325051 in words is "four hundred forty-five million, three hundred twenty-five thousand, fifty-one".