2125351312 has 20 divisors (see below), whose sum is σ = 4706135296. Its totient is φ = 910864800.

The previous prime is 2125351307. The next prime is 2125351427. The reversal of 2125351312 is 2131535212.

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, 9488064 + ... + 9488287.

Almost surely, 2^2125351312 is an apocalyptic number.

It is an amenable number.

2125351312 is an abundant number, since it is smaller than the sum of its proper divisors (2580783984).

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

2125351312 is a wasteful number, since it uses less digits than its factorization.

2125351312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18976366 (or 18976360 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 2125351312 is about 46101.5326426356. The cubic root of 2125351312 is about 1285.7116402156.

Adding to 2125351312 its reverse (2131535212), we get a palindrome (4256886524).

It can be divided in two parts, 212535 and 1312, that multiplied together give a triangular number (278845920 = T₂₃₆₁₅).

The spelling of 2125351312 in words is "two billion, one hundred twenty-five million, three hundred fifty-one thousand, three hundred twelve".