2125659510 has 96 divisors (see below), whose sum is σ = 6172377120. Its totient is φ = 523231488.

The previous prime is 2125659469. The next prime is 2125659521. The reversal of 2125659510 is 159565212.

2125659510 is a `hidden beast` number, since 2 + 1 + 2 + 56 + 595 + 10 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2055 + ... + 65234.

It is an arithmetic number, because the mean of its divisors is an integer number (64295595).

Almost surely, 2^2125659510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2125659510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3086188560).

2125659510 is an abundant number, since it is smaller than the sum of its proper divisors (4046717610).

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

2125659510 is a wasteful number, since it uses less digits than its factorization.

2125659510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67324 (or 67312 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 2125659510 is about 46104.8751218350. The cubic root of 2125659510 is about 1285.7737843894.

The spelling of 2125659510 in words is "two billion, one hundred twenty-five million, six hundred fifty-nine thousand, five hundred ten".