25213053000000 has 196 divisors, whose sum is σ = 83385862647296. Its totient is φ = 6723480000000.

The previous prime is 25213052999969. The next prime is 25213053000041. The reversal of 25213053000000 is 35031252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1202176 + ... + 7202175.

Almost surely, 2^{25213053000000} is an apocalyptic number.

25213053000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25213053000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41692931323648).

25213053000000 is an abundant number, since it is smaller than the sum of its proper divisors (58172809647296).

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

25213053000000 is an frugal number, since it uses more digits than its factorization.

25213053000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8404396 (or 8404361 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 25213053000000 its reverse (35031252), we get a palindrome (25213088031252).

The spelling of 25213053000000 in words is "twenty-five trillion, two hundred thirteen billion, fifty-three million", and thus it is an aban number.