2500388775376 has 10 divisors (see below), whose sum is σ = 4844503252322. Its totient is φ = 1250194387680.

The previous prime is 2500388775347. The next prime is 2500388775377. The reversal of 2500388775376 is 6735778830052.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2402810010000 + 97578765376 = 1550100^2 + 312376^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500388775377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78137149215 + ... + 78137149246.

Almost surely, 2^{2500388775376} is an apocalyptic number.

It is an amenable number.

2500388775376 is a deficient number, since it is larger than the sum of its proper divisors (2344114476946).

2500388775376 is a wasteful number, since it uses less digits than its factorization.

2500388775376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156274298469 (or 156274298463 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 61.

The spelling of 2500388775376 in words is "two trillion, five hundred billion, three hundred eighty-eight million, seven hundred seventy-five thousand, three hundred seventy-six".