5115451 has 4 divisors (see below), whose sum is σ = 5580504. Its totient is φ = 4650400.

The previous prime is 5115449. The next prime is 5115469. The reversal of 5115451 is 1545115.

It is a happy number.

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 5115451 - 2¹ = 5115449 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5115421) 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, 232510 + ... + 232531.

It is an arithmetic number, because the mean of its divisors is an integer number (1395126).

Almost surely, 2^5115451 is an apocalyptic number.

5115451 is a deficient number, since it is larger than the sum of its proper divisors (465053).

5115451 is a wasteful number, since it uses less digits than its factorization.

5115451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465052.

The product of its digits is 500, while the sum is 22.

The square root of 5115451 is about 2261.7362799407. The cubic root of 5115451 is about 172.3037156851.

The spelling of 5115451 in words is "five million, one hundred fifteen thousand, four hundred fifty-one".