25016544561052 has 24 divisors (see below), whose sum is σ = 47888990956800. Its totient is φ = 11340172533360.

The previous prime is 25016544561049. The next prime is 25016544561089.

25016544561052 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 25016544560993 and 25016544561011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774585802 + ... + 774618097.

It is an arithmetic number, because the mean of its divisors is an integer number (1995374623200).

Almost surely, 2^{25016544561052} is an apocalyptic number.

25016544561052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25016544561052 is a deficient number, since it is larger than the sum of its proper divisors (22872446395748).

25016544561052 is a wasteful number, since it uses less digits than its factorization.

25016544561052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549204281 (or 1549204279 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 25016544561052 in words is "twenty-five trillion, sixteen billion, five hundred forty-four million, five hundred sixty-one thousand, fifty-two".