45064451 has 4 divisors (see below), whose sum is σ = 45079152. Its totient is φ = 45049752.

The previous prime is 45064423. The next prime is 45064477. The reversal of 45064451 is 15446054.

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-45064451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45064051) 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, 815 + ... + 9528.

It is an arithmetic number, because the mean of its divisors is an integer number (11269788).

Almost surely, 2^45064451 is an apocalyptic number.

45064451 is a deficient number, since it is larger than the sum of its proper divisors (14701).

45064451 is a wasteful number, since it uses less digits than its factorization.

45064451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14700.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45064451 is about 6713.0061075497. The cubic root of 45064451 is about 355.8590607988.

The spelling of 45064451 in words is "forty-five million, sixty-four thousand, four hundred fifty-one".