2025860445 has 48 divisors (see below), whose sum is σ = 4121619840. Its totient is φ = 901072512.

The previous prime is 2025860443. The next prime is 2025860461. The reversal of 2025860445 is 5440685202.

It is a happy number.

2025860445 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 8 + 604 + 45 = 666.

It is not a de Polignac number, because 2025860445 - 2¹ = 2025860443 is a prime.

It is a super-2 number, since 2×2025860445² = 8208221085231196050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025860443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75255 + ... + 98564.

It is an arithmetic number, because the mean of its divisors is an integer number (85867080).

Almost surely, 2^2025860445 is an apocalyptic number.

It is an amenable number.

2025860445 is an abundant number, since it is smaller than the sum of its proper divisors (2095759395).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025860445 is a wasteful number, since it uses less digits than its factorization.

2025860445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173874 (or 173871 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 2025860445 is about 45009.5594846250. The cubic root of 2025860445 is about 1265.3281645339.

The spelling of 2025860445 in words is "two billion, twenty-five million, eight hundred sixty thousand, four hundred forty-five".