2525202313345 has 4 divisors (see below), whose sum is σ = 3030242776020. Its totient is φ = 2020161850672.

The previous prime is 2525202313313. The next prime is 2525202313369. The reversal of 2525202313345 is 5433132025252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 820712788624 + 1704489524721 = 905932^2 + 1305561^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525202313345 - 2⁵ = 2525202313313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252520231330 + ... + 252520231339.

It is an arithmetic number, because the mean of its divisors is an integer number (757560694005).

Almost surely, 2^{2525202313345} is an apocalyptic number.

It is an amenable number.

2525202313345 is a deficient number, since it is larger than the sum of its proper divisors (505040462675).

2525202313345 is an equidigital number, since it uses as much as digits as its factorization.

2525202313345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505040462674.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 2525202313345 its reverse (5433132025252), we get a palindrome (7958334338597).

The spelling of 2525202313345 in words is "two trillion, five hundred twenty-five billion, two hundred two million, three hundred thirteen thousand, three hundred forty-five".