2525830385252 has 48 divisors (see below), whose sum is σ = 4727050740720. Its totient is φ = 1176749309952.

The previous prime is 2525830385237. The next prime is 2525830385311.

It is a happy number.

2525830385252 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 32987277376 + 2492843107876 = 181624^2 + 1578874^2 .

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 2525830385252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8880398 + ... + 9160410.

It is an arithmetic number, because the mean of its divisors is an integer number (98480223765).

Almost surely, 2^{2525830385252} is an apocalyptic number.

It is an amenable number.

2525830385252 is a deficient number, since it is larger than the sum of its proper divisors (2201220355468).

2525830385252 is a wasteful number, since it uses less digits than its factorization.

2525830385252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281360 (or 281358 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 2525830385252 in words is "two trillion, five hundred twenty-five billion, eight hundred thirty million, three hundred eighty-five thousand, two hundred fifty-two".