25120049152848 has 40 divisors (see below), whose sum is σ = 69885264952608. Its totient is φ = 7729245892992.

The previous prime is 25120049152819. The next prime is 25120049152927. The reversal of 25120049152848 is 84825194002152.

It is a super-2 number, since 2×25120049152848² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25120049152848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20128243890 + ... + 20128245137.

Almost surely, 2^{25120049152848} is an apocalyptic number.

It is an amenable number.

25120049152848 is an abundant number, since it is smaller than the sum of its proper divisors (44765215799760).

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

25120049152848 is a wasteful number, since it uses less digits than its factorization.

25120049152848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40256489051 (or 40256489045 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 25120049152848 in words is "twenty-five trillion, one hundred twenty billion, forty-nine million, one hundred fifty-two thousand, eight hundred forty-eight".