2025451102005 has 24 divisors (see below), whose sum is σ = 3570286692960. Its totient is φ = 1061931423840.

The previous prime is 2025451101991. The next prime is 2025451102009. The reversal of 2025451102005 is 5002011545202.

2025451102005 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 451 + 1 + 0 + 200 + 5 = 666.

It is not a de Polignac number, because 2025451102005 - 2⁸ = 2025451101749 is a prime.

It is a super-2 number, since 2×2025451102005² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2025451102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025451102009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381438231 + ... + 381443540.

It is an arithmetic number, because the mean of its divisors is an integer number (148761945540).

Almost surely, 2^{2025451102005} is an apocalyptic number.

It is an amenable number.

2025451102005 is a deficient number, since it is larger than the sum of its proper divisors (1544835590955).

2025451102005 is a wasteful number, since it uses less digits than its factorization.

2025451102005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762881841 (or 762881838 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 2025451102005 its reverse (5002011545202), we get a palindrome (7027462647207).

The spelling of 2025451102005 in words is "two trillion, twenty-five billion, four hundred fifty-one million, one hundred two thousand, five".