5151925 has 6 divisors (see below), whose sum is σ = 6388418. Its totient is φ = 4121520.

The previous prime is 5151919. The next prime is 5151929. The reversal of 5151925 is 5291515.

It can be written as a sum of positive squares in 3 ways, for example, as 53361 + 5098564 = 231^2 + 2258^2 .

It is not a de Polignac number, because 5151925 - 2¹⁵ = 5119157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5151893 and 5151902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151929) 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 5 ways as a sum of consecutive naturals, for example, 103014 + ... + 103063.

Almost surely, 2^5151925 is an apocalyptic number.

It is an amenable number.

5151925 is a deficient number, since it is larger than the sum of its proper divisors (1236493).

5151925 is a wasteful number, since it uses less digits than its factorization.

5151925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206087 (or 206082 counting only the distinct ones).

The product of its digits is 2250, while the sum is 28.

The square root of 5151925 is about 2269.7852321310. The cubic root of 5151925 is about 172.7122640783.

The spelling of 5151925 in words is "five million, one hundred fifty-one thousand, nine hundred twenty-five".