5123445 has 16 divisors (see below), whose sum is σ = 8629440. Its totient is φ = 2588544.

The previous prime is 5123441. The next prime is 5123449. The reversal of 5123445 is 5443215.

It is an interprime number because it is at equal distance from previous prime (5123441) and next prime (5123449).

It is not a de Polignac number, because 5123445 - 2² = 5123441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8704 + ... + 9273.

It is an arithmetic number, because the mean of its divisors is an integer number (539340).

Almost surely, 2^5123445 is an apocalyptic number.

It is an amenable number.

5123445 is a deficient number, since it is larger than the sum of its proper divisors (3505995).

5123445 is a wasteful number, since it uses less digits than its factorization.

5123445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18004.

The product of its digits is 2400, while the sum is 24.

The square root of 5123445 is about 2263.5028164330. The cubic root of 5123445 is about 172.3934229291.

The spelling of 5123445 in words is "five million, one hundred twenty-three thousand, four hundred forty-five".