25485259174425 has 36 divisors (see below), whose sum is σ = 45837922316160. Its totient is φ = 13535267326560.

The previous prime is 25485259174409. The next prime is 25485259174439. The reversal of 25485259174425 is 52447195258452.

25485259174425 is a `hidden beast` number, since 2 + 5 + 4 + 8 + 52 + 5 + 91 + 74 + 425 = 666.

It is not a de Polignac number, because 25485259174425 - 2⁴ = 25485259174409 is a prime.

It is a super-2 number, since 2×25485259174425² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 236908189 + ... + 237015738.

Almost surely, 2^{25485259174425} is an apocalyptic number.

25485259174425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25485259174425 is a deficient number, since it is larger than the sum of its proper divisors (20352663141735).

25485259174425 is a wasteful number, since it uses less digits than its factorization.

25485259174425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473924182 (or 473924174 counting only the distinct ones).

The product of its digits is 161280000, while the sum is 63.

The spelling of 25485259174425 in words is "twenty-five trillion, four hundred eighty-five billion, two hundred fifty-nine million, one hundred seventy-four thousand, four hundred twenty-five".