5130245 has 8 divisors (see below), whose sum is σ = 6368760. Its totient is φ = 3962560.

The previous prime is 5130179. The next prime is 5130253. The reversal of 5130245 is 5420315.

5130245 = T₂₉₉ + T₃₀₀ + ... + T₃₈₅.

5130245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1378276 + 3751969 = 1174^2 + 1937^2 .

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

It is not a de Polignac number, because 5130245 - 2²⁰ = 4081669 is a prime.

It is a Curzon 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, 17546 + ... + 17835.

It is an arithmetic number, because the mean of its divisors is an integer number (796095).

Almost surely, 2^5130245 is an apocalyptic number.

It is an amenable number.

5130245 is a deficient number, since it is larger than the sum of its proper divisors (1238515).

5130245 is a wasteful number, since it uses less digits than its factorization.

5130245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35415.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5130245 is about 2265.0044150067. The cubic root of 5130245 is about 172.4696578993.

Subtracting from 5130245 its sum of digits (20), we obtain a square (5130225 = 2265²).

The spelling of 5130245 in words is "five million, one hundred thirty thousand, two hundred forty-five".