2525863381684 has 12 divisors (see below), whose sum is σ = 4420668879844. Its totient is φ = 1262815130304.

The previous prime is 2525863381651. The next prime is 2525863381709. The reversal of 2525863381684 is 4861833685252.

It can be written as a sum of positive squares in 2 ways, for example, as 1375225290000 + 1150638091684 = 1172700^2 + 1072678^2 .

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 29091369 + ... + 29178064.

Almost surely, 2^{2525863381684} is an apocalyptic number.

It is an amenable number.

2525863381684 is a deficient number, since it is larger than the sum of its proper divisors (1894805498160).

2525863381684 is a wasteful number, since it uses less digits than its factorization.

2525863381684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58280274 (or 58280272 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 61.

The spelling of 2525863381684 in words is "two trillion, five hundred twenty-five billion, eight hundred sixty-three million, three hundred eighty-one thousand, six hundred eighty-four".