2125544561235 has 12 divisors (see below), whose sum is σ = 3684277239552. Its totient is φ = 1133623765968.

The previous prime is 2125544561171. The next prime is 2125544561237. The reversal of 2125544561235 is 5321654455212.

2125544561235 is a `hidden beast` number, since 2 + 1 + 2 + 5 + 54 + 4 + 561 + 2 + 35 = 666.

It is not a de Polignac number, because 2125544561235 - 2⁶ = 2125544561171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 47234323583 = 2125544561235 / (2 + 1 + 2 + 5 + 5 + 4 + 4 + 5 + 6 + 1 + 2 + 3 + 5).

It is not an unprimeable number, because it can be changed into a prime (2125544561237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23617161747 + ... + 23617161836.

It is an arithmetic number, because the mean of its divisors is an integer number (307023103296).

Almost surely, 2^{2125544561235} is an apocalyptic number.

2125544561235 is a deficient number, since it is larger than the sum of its proper divisors (1558732678317).

2125544561235 is a wasteful number, since it uses less digits than its factorization.

2125544561235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47234323594 (or 47234323591 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The spelling of 2125544561235 in words is "two trillion, one hundred twenty-five billion, five hundred forty-four million, five hundred sixty-one thousand, two hundred thirty-five".