2052125540 has 12 divisors (see below), whose sum is σ = 4309463676. Its totient is φ = 820850208.

The previous prime is 2052125531. The next prime is 2052125587. The reversal of 2052125540 is 455212502.

It can be written as a sum of positive squares in 2 ways, for example, as 306390016 + 1745735524 = 17504^2 + 41782^2 .

It is a super-2 number, since 2×2052125540² = 8422438463840583200, which contains 22 as substring.

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, 51303119 + ... + 51303158.

It is an arithmetic number, because the mean of its divisors is an integer number (359121973).

Almost surely, 2^2052125540 is an apocalyptic number.

2052125540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052125540 is an abundant number, since it is smaller than the sum of its proper divisors (2257338136).

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

2052125540 is a wasteful number, since it uses less digits than its factorization.

2052125540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102606286 (or 102606284 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2052125540 is about 45300.3922720323. The cubic root of 2052125540 is about 1270.7729892360.

The spelling of 2052125540 in words is "two billion, fifty-two million, one hundred twenty-five thousand, five hundred forty".