5207145 has 8 divisors (see below), whose sum is σ = 8331456. Its totient is φ = 2777136.

The previous prime is 5207129. The next prime is 5207149. The reversal of 5207145 is 5417025.

5207145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5207145 - 2⁴ = 5207129 is a prime.

It is a super-2 number, since 2×5207145² = 54228718102050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5207149) 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 7 ways as a sum of consecutive naturals, for example, 173557 + ... + 173586.

It is an arithmetic number, because the mean of its divisors is an integer number (1041432).

Almost surely, 2^5207145 is an apocalyptic number.

It is an amenable number.

5207145 is a deficient number, since it is larger than the sum of its proper divisors (3124311).

5207145 is a wasteful number, since it uses less digits than its factorization.

5207145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347151.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5207145 is about 2281.9169572971. The cubic root of 5207145 is about 173.3271344759.

The spelling of 5207145 in words is "five million, two hundred seven thousand, one hundred forty-five".