2525140552544 has 24 divisors (see below), whose sum is σ = 5055630982920. Its totient is φ = 1241170779136.

The previous prime is 2525140552513. The next prime is 2525140552601. The reversal of 2525140552544 is 4452550415252.

It is a junction number, because it is equal to n+sod(n) for n = 2525140552495 and 2525140552504.

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, 668732369 + ... + 668736144.

It is an arithmetic number, because the mean of its divisors is an integer number (210651290955).

Almost surely, 2^{2525140552544} is an apocalyptic number.

It is an amenable number.

2525140552544 is an abundant number, since it is smaller than the sum of its proper divisors (2530490430376).

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

2525140552544 is a wasteful number, since it uses less digits than its factorization.

2525140552544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337468582 (or 1337468574 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 44.

Adding to 2525140552544 its reverse (4452550415252), we get a palindrome (6977690967796).

The spelling of 2525140552544 in words is "two trillion, five hundred twenty-five billion, one hundred forty million, five hundred fifty-two thousand, five hundred forty-four".