2513437225 has 12 divisors (see below), whose sum is σ = 3356405836. Its totient is φ = 1856076480.

The previous prime is 2513437193. The next prime is 2513437243. The reversal of 2513437225 is 5227343152.

It can be written as a sum of positive squares in 6 ways, for example, as 606193641 + 1907243584 = 24621^2 + 43672^2 .

It is not a de Polignac number, because 2513437225 - 2⁵ = 2513437193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3866502 + ... + 3867151.

Almost surely, 2^2513437225 is an apocalyptic number.

2513437225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2513437225 is a deficient number, since it is larger than the sum of its proper divisors (842968611).

2513437225 is a wasteful number, since it uses less digits than its factorization.

2513437225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733676 (or 7733671 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 2513437225 is about 50134.1921746028. The cubic root of 2513437225 is about 1359.6360807209.

The spelling of 2513437225 in words is "two billion, five hundred thirteen million, four hundred thirty-seven thousand, two hundred twenty-five".