25025454254241 has 120 divisors (see below), whose sum is σ = 44699333405760. Its totient is φ = 13902289547328.

The previous prime is 25025454254159. The next prime is 25025454254279. The reversal of 25025454254241 is 14245245452052.

25025454254241 is a `hidden beast` number, since 2 + 5 + 0 + 2 + 54 + 54 + 2 + 542 + 4 + 1 = 666.

It is not a de Polignac number, because 25025454254241 - 2¹¹ = 25025454252193 is a prime.

It is a super-2 number, since 2×25025454254241² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25025454256241) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 179531550 + ... + 179670888.

It is an arithmetic number, because the mean of its divisors is an integer number (372494445048).

Almost surely, 2^{25025454254241} is an apocalyptic number.

25025454254241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

25025454254241 is a deficient number, since it is larger than the sum of its proper divisors (19673879151519).

25025454254241 is a wasteful number, since it uses less digits than its factorization.

25025454254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140625 (or 140609 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

The spelling of 25025454254241 in words is "twenty-five trillion, twenty-five billion, four hundred fifty-four million, two hundred fifty-four thousand, two hundred forty-one".