25230270450000 has 960 divisors, whose sum is σ = 104049180426240. Its totient is φ = 5114688000000.

The previous prime is 25230270449999. The next prime is 25230270450053. The reversal of 25230270450000 is 5407203252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 25230270450000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 473523361 + ... + 473576639.

It is an arithmetic number, because the mean of its divisors is an integer number (108384562944).

Almost surely, 2^{25230270450000} is an apocalyptic number.

25230270450000 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 25230270450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52024590213120).

25230270450000 is an abundant number, since it is smaller than the sum of its proper divisors (78818909976240).

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

25230270450000 is a wasteful number, since it uses less digits than its factorization.

25230270450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53374 (or 53348 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

Adding to 25230270450000 its reverse (5407203252), we get a palindrome (25235677653252).

The spelling of 25230270450000 in words is "twenty-five trillion, two hundred thirty billion, two hundred seventy million, four hundred fifty thousand".