2125435120 has 40 divisors (see below), whose sum is σ = 4943996064. Its totient is φ = 849768192.

The previous prime is 2125435093. The next prime is 2125435159. The reversal of 2125435120 is 215345212.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206742 + ... + 216778.

Almost surely, 2^2125435120 is an apocalyptic number.

2125435120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125435120 is an abundant number, since it is smaller than the sum of its proper divisors (2818560944).

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

2125435120 is a wasteful number, since it uses less digits than its factorization.

2125435120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12697 (or 12691 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2125435120 is about 46102.4415839335. The cubic root of 2125435120 is about 1285.7285396186.

The spelling of 2125435120 in words is "two billion, one hundred twenty-five million, four hundred thirty-five thousand, one hundred twenty".