2125565610 has 48 divisors (see below), whose sum is σ = 5934236256. Its totient is φ = 485843232.

The previous prime is 2125565579. The next prime is 2125565653. The reversal of 2125565610 is 165655212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721512 + ... + 724451.

It is an arithmetic number, because the mean of its divisors is an integer number (123629922).

Almost surely, 2^2125565610 is an apocalyptic number.

2125565610 is an abundant number, since it is smaller than the sum of its proper divisors (3808670646).

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

2125565610 is a wasteful number, since it uses less digits than its factorization.

2125565610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445987 (or 1445980 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 2125565610 is about 46103.8567801003. The cubic root of 2125565610 is about 1285.7548512951.

The spelling of 2125565610 in words is "two billion, one hundred twenty-five million, five hundred sixty-five thousand, six hundred ten".