5123545 has 32 divisors (see below), whose sum is σ = 7603200. Its totient is φ = 3234816.

The previous prime is 5123537. The next prime is 5123551. The reversal of 5123545 is 5453215.

It is a cyclic number.

It is not a de Polignac number, because 5123545 - 2³ = 5123537 is a prime.

It is a d-powerful number, because it can be written as 5² + 1 + 2¹⁸ + 3¹⁴ + 5² + 4⁴ + 5⁷ .

5123545 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 46951 + ... + 47059.

It is an arithmetic number, because the mean of its divisors is an integer number (237600).

Almost surely, 2^5123545 is an apocalyptic number.

It is an amenable number.

5123545 is a deficient number, since it is larger than the sum of its proper divisors (2479655).

5123545 is a wasteful number, since it uses less digits than its factorization.

5123545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217.

The product of its digits is 3000, while the sum is 25.

The square root of 5123545 is about 2263.5249059818. The cubic root of 5123545 is about 172.3945445201.

The spelling of 5123545 in words is "five million, one hundred twenty-three thousand, five hundred forty-five".