5161512 has 16 divisors (see below), whose sum is σ = 12903840. Its totient is φ = 1720496.

The previous prime is 5161451. The next prime is 5161517. The reversal of 5161512 is 2151615.

It is a super-2 number, since 2×5161512² = 53282412252288, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 107508 + ... + 107555.

It is an arithmetic number, because the mean of its divisors is an integer number (806490).

Almost surely, 2^5161512 is an apocalyptic number.

It is an amenable number.

5161512 is an abundant number, since it is smaller than the sum of its proper divisors (7742328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5161512 is a wasteful number, since it uses less digits than its factorization.

5161512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215072 (or 215068 counting only the distinct ones).

The product of its digits is 300, while the sum is 21.

The square root of 5161512 is about 2271.8961243860. The cubic root of 5161512 is about 172.8193286849.

The spelling of 5161512 in words is "five million, one hundred sixty-one thousand, five hundred twelve".