5161445 has 8 divisors (see below), whose sum is σ = 6519840. Its totient is φ = 3911760.

The previous prime is 5161439. The next prime is 5161451. The reversal of 5161445 is 5441615.

It is an interprime number because it is at equal distance from previous prime (5161439) and next prime (5161451).

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

It is not a de Polignac number, because 5161445 - 2⁶ = 5161381 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27071 + ... + 27260.

It is an arithmetic number, because the mean of its divisors is an integer number (814980).

Almost surely, 2^5161445 is an apocalyptic number.

It is an amenable number.

5161445 is a deficient number, since it is larger than the sum of its proper divisors (1358395).

5161445 is a wasteful number, since it uses less digits than its factorization.

5161445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54355.

The product of its digits is 2400, while the sum is 26.

The square root of 5161445 is about 2271.8813789457. The cubic root of 5161445 is about 172.8185809102.

The spelling of 5161445 in words is "five million, one hundred sixty-one thousand, four hundred forty-five".