45451411 has 4 divisors (see below), whose sum is σ = 46560024. Its totient is φ = 44342800.

The previous prime is 45451403. The next prime is 45451423. The reversal of 45451411 is 11415454.

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 45451411 - 2³ = 45451403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45451451) 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, 554245 + ... + 554326.

It is an arithmetic number, because the mean of its divisors is an integer number (11640006).

Almost surely, 2^45451411 is an apocalyptic number.

45451411 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45451411 is a deficient number, since it is larger than the sum of its proper divisors (1108613).

45451411 is a wasteful number, since it uses less digits than its factorization.

45451411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108612.

The product of its digits is 1600, while the sum is 25.

The square root of 45451411 is about 6741.7661632543. The cubic root of 45451411 is about 356.8747242523.

Adding to 45451411 its reverse (11415454), we get a palindrome (56866865).

The spelling of 45451411 in words is "forty-five million, four hundred fifty-one thousand, four hundred eleven".