5131025 has 12 divisors (see below), whose sum is σ = 6737292. Its totient is φ = 3863040.

The previous prime is 5131019. The next prime is 5131039. The reversal of 5131025 is 5201315.

It can be written as a sum of positive squares in 6 ways, for example, as 495616 + 4635409 = 704^2 + 2153^2 .

It is not a de Polignac number, because 5131025 - 2¹⁰ = 5130001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5130994 and 5131012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5612 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (561441).

Almost surely, 2^5131025 is an apocalyptic number.

It is an amenable number.

5131025 is a deficient number, since it is larger than the sum of its proper divisors (1606267).

5131025 is a wasteful number, since it uses less digits than its factorization.

5131025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100 (or 12095 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5131025 is about 2265.1765935573. The cubic root of 5131025 is about 172.4783981911.

It can be divided in two parts, 513 and 1025, that multiplied together give a triangular number (525825 = T₁₀₂₅).

The spelling of 5131025 in words is "five million, one hundred thirty-one thousand, twenty-five".