25411223320 has 64 divisors (see below), whose sum is σ = 67596379200. Its totient is φ = 8411988480.

The previous prime is 25411223317. The next prime is 25411223339. The reversal of 25411223320 is 2332211452.

It is a super-3 number, since 3×25411223320³ (a number of 32 digits) contains 333 as substring.

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, 1556611 + ... + 1572850.

It is an arithmetic number, because the mean of its divisors is an integer number (1056193425).

Almost surely, 2^25411223320 is an apocalyptic number.

25411223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25411223320 is an abundant number, since it is smaller than the sum of its proper divisors (42185155880).

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

25411223320 is a wasteful number, since it uses less digits than its factorization.

25411223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129508 (or 3129504 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 25411223320 its reverse (2332211452), we get a palindrome (27743434772).

The spelling of 25411223320 in words is "twenty-five billion, four hundred eleven million, two hundred twenty-three thousand, three hundred twenty".