5134945 has 4 divisors (see below), whose sum is σ = 6161940. Its totient is φ = 4107952.

The previous prime is 5134939. The next prime is 5134949. The reversal of 5134945 is 5494315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3751969 + 1382976 = 1937^2 + 1176^2 .

It is a cyclic number.

It is not a de Polignac number, because 5134945 - 2¹³ = 5126753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5134949) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 513490 + ... + 513499.

It is an arithmetic number, because the mean of its divisors is an integer number (1540485).

Almost surely, 2^5134945 is an apocalyptic number.

It is an amenable number.

5134945 is a deficient number, since it is larger than the sum of its proper divisors (1026995).

5134945 is a wasteful number, since it uses less digits than its factorization.

5134945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026994.

The product of its digits is 10800, while the sum is 31.

The square root of 5134945 is about 2266.0417030584. The cubic root of 5134945 is about 172.5223103539.

The spelling of 5134945 in words is "five million, one hundred thirty-four thousand, nine hundred forty-five".