2125402752573 has 24 divisors (see below), whose sum is σ = 3232478776800. Its totient is φ = 1341997313184.

The previous prime is 2125402752533. The next prime is 2125402752617. The reversal of 2125402752573 is 3752572045212.

2125402752573 is a `hidden beast` number, since 2 + 1 + 2 + 5 + 4 + 0 + 2 + 75 + 2 + 573 = 666.

It is not a de Polignac number, because 2125402752573 - 2²⁶ = 2125335643709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125402752533) 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, 1041315 + ... + 2309792.

It is an arithmetic number, because the mean of its divisors is an integer number (134686615700).

Almost surely, 2^{2125402752573} is an apocalyptic number.

It is an amenable number.

2125402752573 is a deficient number, since it is larger than the sum of its proper divisors (1107076024227).

2125402752573 is a wasteful number, since it uses less digits than its factorization.

2125402752573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354841 (or 3354838 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

Adding to 2125402752573 its reverse (3752572045212), we get a palindrome (5877974797785).

The spelling of 2125402752573 in words is "two trillion, one hundred twenty-five billion, four hundred two million, seven hundred fifty-two thousand, five hundred seventy-three".