5451145 has 8 divisors (see below), whose sum is σ = 7475904. Its totient is φ = 3737904.

The previous prime is 5451139. The next prime is 5451151. The reversal of 5451145 is 5411545.

5451145 = T₇₁₀ + T₇₁₁ + ... + T₇₃₀.

It is a happy number.

5451145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5451139) and next prime (5451151).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5451145 - 2³ = 5451137 is a prime.

It is a super-2 number, since 2×5451145² = 59429963622050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77839 + ... + 77908.

It is an arithmetic number, because the mean of its divisors is an integer number (934488).

Almost surely, 2^5451145 is an apocalyptic number.

It is an amenable number.

5451145 is a deficient number, since it is larger than the sum of its proper divisors (2024759).

5451145 is a wasteful number, since it uses less digits than its factorization.

5451145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155759.

The product of its digits is 2000, while the sum is 25.

The square root of 5451145 is about 2334.7687251632. The cubic root of 5451145 is about 175.9932095348.

The spelling of 5451145 in words is "five million, four hundred fifty-one thousand, one hundred forty-five".