7125208543 has 2 divisors, whose sum is σ = 7125208544. Its totient is φ = 7125208542.

The previous prime is 7125208523. The next prime is 7125208561. The reversal of 7125208543 is 3458025217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7125208543 - 2²⁵ = 7091654111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7125208513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3562604271 + 3562604272.

It is an arithmetic number, because the mean of its divisors is an integer number (3562604272).

Almost surely, 2^7125208543 is an apocalyptic number.

7125208543 is a deficient number, since it is larger than the sum of its proper divisors (1).

7125208543 is an equidigital number, since it uses as much as digits as its factorization.

7125208543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 7125208543 is about 84410.9503737519. The cubic root of 7125208543 is about 1924.2693392090.

The spelling of 7125208543 in words is "seven billion, one hundred twenty-five million, two hundred eight thousand, five hundred forty-three".