2125213510 has 32 divisors (see below), whose sum is σ = 4473545472. Its totient is φ = 711698400.

The previous prime is 2125213481. The next prime is 2125213549. The reversal of 2125213510 is 153125212.

It is a congruent number.

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, 350016 + ... + 356035.

It is an arithmetic number, because the mean of its divisors is an integer number (139798296).

Almost surely, 2^2125213510 is an apocalyptic number.

2125213510 is an abundant number, since it is smaller than the sum of its proper divisors (2348331962).

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

2125213510 is a wasteful number, since it uses less digits than its factorization.

2125213510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706108.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2125213510 is about 46100.0380693986. The cubic root of 2125213510 is about 1285.6838522661.

Adding to 2125213510 its reverse (153125212), we get a palindrome (2278338722).

The spelling of 2125213510 in words is "two billion, one hundred twenty-five million, two hundred thirteen thousand, five hundred ten".