2525438345252 has 12 divisors (see below), whose sum is σ = 4463274699996. Its totient is φ = 1250217002400.

The previous prime is 2525438345239. The next prime is 2525438345461.

It is a happy number.

2525438345252 is nontrivially palindromic in base 10.

2525438345252 is digitally balanced in base 2, 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 2 ways, for example, as 1951229034496 + 574209310756 = 1396864^2 + 757766^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2525438345252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3125542103 + ... + 3125542910.

It is an arithmetic number, because the mean of its divisors is an integer number (371939558333).

Almost surely, 2^{2525438345252} is an apocalyptic number.

It is an amenable number.

2525438345252 is a deficient number, since it is larger than the sum of its proper divisors (1937836354744).

2525438345252 is a wasteful number, since it uses less digits than its factorization.

2525438345252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251085118 (or 6251085116 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 50.

The spelling of 2525438345252 in words is "two trillion, five hundred twenty-five billion, four hundred thirty-eight million, three hundred forty-five thousand, two hundred fifty-two".