2025451472165 has 48 divisors (see below), whose sum is σ = 2836208571840. Its totient is φ = 1382744563200.

The previous prime is 2025451472081. The next prime is 2025451472183. The reversal of 2025451472165 is 5612741545202.

It is a de Polignac number, because none of the positive numbers 2^k-2025451472165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3638210 + ... + 4157820.

It is an arithmetic number, because the mean of its divisors is an integer number (59087678580).

Almost surely, 2^{2025451472165} is an apocalyptic number.

It is an amenable number.

2025451472165 is a deficient number, since it is larger than the sum of its proper divisors (810757099675).

2025451472165 is a wasteful number, since it uses less digits than its factorization.

2025451472165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520034 (or 520023 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 2025451472165 in words is "two trillion, twenty-five billion, four hundred fifty-one million, four hundred seventy-two thousand, one hundred sixty-five".