25224650000 has 120 divisors (see below), whose sum is σ = 66641859648. Its totient is φ = 9172400000.

The previous prime is 25224649969. The next prime is 25224650039. The reversal of 25224650000 is 5642252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 527069 + ... + 572931.

Almost surely, 2^25224650000 is an apocalyptic number.

25224650000 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 25224650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33320929824).

25224650000 is an abundant number, since it is smaller than the sum of its proper divisors (41417209648).

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

25224650000 is an equidigital number, since it uses as much as digits as its factorization.

25224650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45907 (or 45881 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 25224650000 in words is "twenty-five billion, two hundred twenty-four million, six hundred fifty thousand".