2025545610 has 64 divisors (see below), whose sum is σ = 5316948864. Its totient is φ = 489772800.

The previous prime is 2025545569. The next prime is 2025545651. The reversal of 2025545610 is 165455202.

It is an interprime number because it is at equal distance from previous prime (2025545569) and next prime (2025545651).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123280 + ... + 138740.

It is an arithmetic number, because the mean of its divisors is an integer number (83077326).

Almost surely, 2^2025545610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2025545610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2658474432).

2025545610 is an abundant number, since it is smaller than the sum of its proper divisors (3291403254).

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

2025545610 is a wasteful number, since it uses less digits than its factorization.

2025545610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15879.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2025545610 is about 45006.0619250341. The cubic root of 2025545610 is about 1265.2626137483.

The spelling of 2025545610 in words is "two billion, twenty-five million, five hundred forty-five thousand, six hundred ten".