2125552011 has 16 divisors (see below), whose sum is σ = 3093095808. Its totient is φ = 1287636800.

The previous prime is 2125551943. The next prime is 2125552027. The reversal of 2125552011 is 1102555212.

It is a cyclic number.

It is not a de Polignac number, because 2125552011 - 2⁹ = 2125551499 is a prime.

It is a super-2 number, since 2×2125552011² = 9035942702932288242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2125552031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67360 + ... + 93746.

It is an arithmetic number, because the mean of its divisors is an integer number (193318488).

Almost surely, 2^2125552011 is an apocalyptic number.

2125552011 is a deficient number, since it is larger than the sum of its proper divisors (967543797).

2125552011 is a wasteful number, since it uses less digits than its factorization.

2125552011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28842.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2125552011 is about 46103.7092976259. The cubic root of 2125552011 is about 1285.7521092771.

The spelling of 2125552011 in words is "two billion, one hundred twenty-five million, five hundred fifty-two thousand, eleven".