25367141280 has 384 divisors, whose sum is σ = 90128941056. Its totient is φ = 5954457600.

The previous prime is 25367141279. The next prime is 25367141297. The reversal of 25367141280 is 8214176352.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13733317 + ... + 13735163.

It is an arithmetic number, because the mean of its divisors is an integer number (234710784).

Almost surely, 2^25367141280 is an apocalyptic number.

25367141280 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 25367141280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45064470528).

25367141280 is an abundant number, since it is smaller than the sum of its proper divisors (64761799776).

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

25367141280 is a wasteful number, since it uses less digits than its factorization.

25367141280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980 (or 1972 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 25367141280 in words is "twenty-five billion, three hundred sixty-seven million, one hundred forty-one thousand, two hundred eighty".