5161507 has 8 divisors (see below), whose sum is σ = 5750640. Its totient is φ = 4599840.

The previous prime is 5161451. The next prime is 5161517. The reversal of 5161507 is 7051615.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5161507 is a prime.

It is a super-2 number, since 2×5161507² = 53282309022098, which contains 22 as substring.

It is a Duffinian number.

5161507 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5161517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6469 + ... + 7222.

It is an arithmetic number, because the mean of its divisors is an integer number (718830).

Almost surely, 2^5161507 is an apocalyptic number.

5161507 is a deficient number, since it is larger than the sum of its proper divisors (589133).

5161507 is a wasteful number, since it uses less digits than its factorization.

5161507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 5161507 is about 2271.8950239833. The cubic root of 5161507 is about 172.8192728811.

The spelling of 5161507 in words is "five million, one hundred sixty-one thousand, five hundred seven".