5161245 has 8 divisors (see below), whose sum is σ = 8258016. Its totient is φ = 2752656.

The previous prime is 5161243. The next prime is 5161249. The reversal of 5161245 is 5421615.

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

It is not a de Polignac number, because 5161245 - 2¹ = 5161243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161243) 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 7 ways as a sum of consecutive naturals, for example, 172027 + ... + 172056.

It is an arithmetic number, because the mean of its divisors is an integer number (1032252).

Almost surely, 2^5161245 is an apocalyptic number.

It is an amenable number.

5161245 is a deficient number, since it is larger than the sum of its proper divisors (3096771).

5161245 is a wasteful number, since it uses less digits than its factorization.

5161245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344091.

The product of its digits is 1200, while the sum is 24.

The square root of 5161245 is about 2271.8373621366. The cubic root of 5161245 is about 172.8163487082.

The spelling of 5161245 in words is "five million, one hundred sixty-one thousand, two hundred forty-five".