2025963816 has 64 divisors (see below), whose sum is σ = 5132160000. Its totient is φ = 666406656.

The previous prime is 2025963803. The next prime is 2025963827. The reversal of 2025963816 is 6183695202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702265 + ... + 705143.

It is an arithmetic number, because the mean of its divisors is an integer number (80190000).

Almost surely, 2^2025963816 is an apocalyptic number.

It is an amenable number.

2025963816 is an abundant number, since it is smaller than the sum of its proper divisors (3106196184).

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

2025963816 is a wasteful number, since it uses less digits than its factorization.

2025963816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2025963816 is about 45010.7077927019. The cubic root of 2025963816 is about 1265.3496855972.

The spelling of 2025963816 in words is "two billion, twenty-five million, nine hundred sixty-three thousand, eight hundred sixteen".