45106454 has 4 divisors (see below), whose sum is σ = 67659684. Its totient is φ = 22553226.

The previous prime is 45106447. The next prime is 45106459. The reversal of 45106454 is 45460154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45460154 = 2 ⋅22730077.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45106459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276612 + ... + 11276615.

It is an arithmetic number, because the mean of its divisors is an integer number (16914921).

Almost surely, 2^45106454 is an apocalyptic number.

45106454 is a deficient number, since it is larger than the sum of its proper divisors (22553230).

45106454 is a wasteful number, since it uses less digits than its factorization.

45106454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22553229.

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

The square root of 45106454 is about 6716.1338581062. The cubic root of 45106454 is about 355.9695877315.

The spelling of 45106454 in words is "forty-five million, one hundred six thousand, four hundred fifty-four".