25300001053040 has 80 divisors (see below), whose sum is σ = 67369670065152. Its totient is φ = 8655711497472.

The previous prime is 25300001053039. The next prime is 25300001053079. The reversal of 25300001053040 is 4035010000352.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 25300001052997 and 25300001053015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48109544 + ... + 48632583.

Almost surely, 2^{25300001053040} is an apocalyptic number.

25300001053040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25300001053040 is an abundant number, since it is smaller than the sum of its proper divisors (42069669012112).

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

25300001053040 is a wasteful number, since it uses less digits than its factorization.

25300001053040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96742614 (or 96742608 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 25300001053040 its reverse (4035010000352), we get a palindrome (29335011053392).

The spelling of 25300001053040 in words is "twenty-five trillion, three hundred billion, one million, fifty-three thousand, forty".