2525341552520 has 32 divisors (see below), whose sum is σ = 5682096117720. Its totient is φ = 1010122821120.

The previous prime is 2525341552507. The next prime is 2525341552549. The reversal of 2525341552520 is 252551435252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1715769895876 + 809571656644 = 1309874^2 + 899762^2 .

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, 2839574 + ... + 3621306.

Almost surely, 2^{2525341552520} is an apocalyptic number.

2525341552520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525341552520 is an abundant number, since it is smaller than the sum of its proper divisors (3156754565200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525341552520 is a wasteful number, since it uses less digits than its factorization.

2525341552520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862505 (or 862501 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 41.

Adding to 2525341552520 its reverse (252551435252), we get a palindrome (2777892987772).

The spelling of 2525341552520 in words is "two trillion, five hundred twenty-five billion, three hundred forty-one million, five hundred fifty-two thousand, five hundred twenty".