2513245 has 8 divisors (see below), whose sum is σ = 3446784. Its totient is φ = 1723344.

The previous prime is 2513209. The next prime is 2513249. The reversal of 2513245 is 5423152.

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

It is not a de Polignac number, because 2513245 - 2¹⁷ = 2382173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513249) 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, 35869 + ... + 35938.

It is an arithmetic number, because the mean of its divisors is an integer number (430848).

2^2513245 is an apocalyptic number.

It is an amenable number.

2513245 is a deficient number, since it is larger than the sum of its proper divisors (933539).

2513245 is an equidigital number, since it uses as much as digits as its factorization.

2513245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71819.

The product of its digits is 1200, while the sum is 22.

The square root of 2513245 is about 1585.3217339077. The cubic root of 2513245 is about 135.9601418665.

Adding to 2513245 its reverse (5423152), we get a palindrome (7936397).

The spelling of 2513245 in words is "two million, five hundred thirteen thousand, two hundred forty-five".