25412404424 has 32 divisors (see below), whose sum is σ = 51998133600. Its totient is φ = 11547045120.

The previous prime is 25412404399. The next prime is 25412404429. The reversal of 25412404424 is 42440421452.

It is not an unprimeable number, because it can be changed into a prime (25412404429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209504 + ... + 307760.

It is an arithmetic number, because the mean of its divisors is an integer number (1624941675).

Almost surely, 2^25412404424 is an apocalyptic number.

It is an amenable number.

25412404424 is an abundant number, since it is smaller than the sum of its proper divisors (26585729176).

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

25412404424 is a wasteful number, since it uses less digits than its factorization.

25412404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101213 (or 101209 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 25412404424 its reverse (42440421452), we get a palindrome (67852825876).

The spelling of 25412404424 in words is "twenty-five billion, four hundred twelve million, four hundred four thousand, four hundred twenty-four".