2525446445252 has 12 divisors (see below), whose sum is σ = 4419666988716. Its totient is φ = 1262684448480.

The previous prime is 2525446445243. The next prime is 2525446445273.

2525446445252 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1934814232576 + 590632212676 = 1390976^2 + 768526^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2525446445252.

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, 9546743 + ... + 9807710.

It is an arithmetic number, because the mean of its divisors is an integer number (368305582393).

Almost surely, 2^{2525446445252} is an apocalyptic number.

It is an amenable number.

2525446445252 is a deficient number, since it is larger than the sum of its proper divisors (1894220543464).

2525446445252 is a wasteful number, since it uses less digits than its factorization.

2525446445252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19387078 (or 19387076 counting only the distinct ones).

The product of its digits is 15360000, while the sum is 50.

The spelling of 2525446445252 in words is "two trillion, five hundred twenty-five billion, four hundred forty-six million, four hundred forty-five thousand, two hundred fifty-two".