2125263416 has 16 divisors (see below), whose sum is σ = 3985976400. Its totient is φ = 1062336384.

The previous prime is 2125263407. The next prime is 2125263421. The reversal of 2125263416 is 6143625212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4676 + ... + 65363.

It is an arithmetic number, because the mean of its divisors is an integer number (249123525).

Almost surely, 2^2125263416 is an apocalyptic number.

It is an amenable number.

2125263416 is a deficient number, since it is larger than the sum of its proper divisors (1860712984).

2125263416 is a wasteful number, since it uses less digits than its factorization.

2125263416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73838 (or 73834 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 2125263416 is about 46100.5793456004. The cubic root of 2125263416 is about 1285.6939160136.

Adding to 2125263416 its reverse (6143625212), we get a palindrome (8268888628).

The spelling of 2125263416 in words is "two billion, one hundred twenty-five million, two hundred sixty-three thousand, four hundred sixteen".