2505163168248 has 64 divisors (see below), whose sum is σ = 6745321178400. Its totient is φ = 770745024000.

The previous prime is 2505163168241. The next prime is 2505163168271. The reversal of 2505163168248 is 8428613615052.

It is a self number, because there is not a number n which added to its sum of digits gives 2505163168248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505163168241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2893998 + ... + 3658626.

Almost surely, 2^{2505163168248} is an apocalyptic number.

It is an amenable number.

2505163168248 is an abundant number, since it is smaller than the sum of its proper divisors (4240158010152).

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

2505163168248 is a wasteful number, since it uses less digits than its factorization.

2505163168248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775152 (or 775148 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 2505163168248 in words is "two trillion, five hundred five billion, one hundred sixty-three million, one hundred sixty-eight thousand, two hundred forty-eight".