25514454212025 has 96 divisors (see below), whose sum is σ = 44779955328000. Its totient is φ = 12790911048960.

The previous prime is 25514454211927. The next prime is 25514454212069. The reversal of 25514454212025 is 52021245441552.

It is not a de Polignac number, because 25514454212025 - 2⁸ = 25514454211769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 296020386 + ... + 296106564.

It is an arithmetic number, because the mean of its divisors is an integer number (466457868000).

Almost surely, 2^{25514454212025} is an apocalyptic number.

25514454212025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25514454212025 is a deficient number, since it is larger than the sum of its proper divisors (19265501115975).

25514454212025 is a wasteful number, since it uses less digits than its factorization.

25514454212025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89183 (or 89178 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 25514454212025 its reverse (52021245441552), we get a palindrome (77535699653577).

The spelling of 25514454212025 in words is "twenty-five trillion, five hundred fourteen billion, four hundred fifty-four million, two hundred twelve thousand, twenty-five".