2125574806743 has 24 divisors (see below), whose sum is σ = 3118483852848. Its totient is φ = 1394922776832.

The previous prime is 2125574806741. The next prime is 2125574806757. The reversal of 2125574806743 is 3476084755212.

2125574806743 is a `hidden beast` number, since 2 + 1 + 2 + 5 + 574 + 8 + 0 + 67 + 4 + 3 = 666.

It is not a de Polignac number, because 2125574806743 - 2¹ = 2125574806741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2125574806743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125574806741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4929330 + ... + 5343167.

It is an arithmetic number, because the mean of its divisors is an integer number (129936827202).

Almost surely, 2^{2125574806743} is an apocalyptic number.

2125574806743 is a deficient number, since it is larger than the sum of its proper divisors (992909046105).

2125574806743 is a wasteful number, since it uses less digits than its factorization.

2125574806743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272863 (or 10272860 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 2125574806743 in words is "two trillion, one hundred twenty-five billion, five hundred seventy-four million, eight hundred six thousand, seven hundred forty-three".