25514450041212 has 96 divisors (see below), whose sum is σ = 73840269000960. Its totient is φ = 7551845663040.

The previous prime is 25514450041211. The next prime is 25514450041237. The reversal of 25514450041212 is 21214005441552.

25514450041212 is a `hidden beast` number, since 2 + 5 + 5 + 144 + 500 + 4 + 1 + 2 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25514450041211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249679263 + ... + 249781430.

It is an arithmetic number, because the mean of its divisors is an integer number (769169468760).

Almost surely, 2^{25514450041212} is an apocalyptic number.

25514450041212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25514450041212 is an abundant number, since it is smaller than the sum of its proper divisors (48325818959748).

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

25514450041212 is a wasteful number, since it uses less digits than its factorization.

25514450041212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499460760 (or 499460752 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 25514450041212 its reverse (21214005441552), we get a palindrome (46728455482764).

The spelling of 25514450041212 in words is "twenty-five trillion, five hundred fourteen billion, four hundred fifty million, forty-one thousand, two hundred twelve".