2025555525 has 192 divisors, whose sum is σ = 4559708160. Its totient is φ = 860544000.

The previous prime is 2025555517. The next prime is 2025555533. The reversal of 2025555525 is 5255555202.

It is an interprime number because it is at equal distance from previous prime (2025555517) and next prime (2025555533).

It is not a de Polignac number, because 2025555525 - 2³ = 2025555517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2025555525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12128992 + ... + 12129158.

It is an arithmetic number, because the mean of its divisors is an integer number (23748480).

Almost surely, 2^2025555525 is an apocalyptic number.

2025555525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2025555525 is an abundant number, since it is smaller than the sum of its proper divisors (2534152635).

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

2025555525 is a wasteful number, since it uses less digits than its factorization.

2025555525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The square root of 2025555525 is about 45006.1720767274. The cubic root of 2025555525 is about 1265.2646782222.

The spelling of 2025555525 in words is "two billion, twenty-five million, five hundred fifty-five thousand, five hundred twenty-five".