4125140623 has 2 divisors, whose sum is σ = 4125140624. Its totient is φ = 4125140622.

The previous prime is 4125140567. The next prime is 4125140639. The reversal of 4125140623 is 3260415214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4125140623 - 2²¹ = 4123043471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4125140591 and 4125140600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4125140653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062570311 + 2062570312.

It is an arithmetic number, because the mean of its divisors is an integer number (2062570312).

Almost surely, 2^4125140623 is an apocalyptic number.

4125140623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125140623 is an equidigital number, since it uses as much as digits as its factorization.

4125140623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4125140623 is about 64227.2576325659. The cubic root of 4125140623 is about 1603.7853891585.

Adding to 4125140623 its reverse (3260415214), we get a palindrome (7385555837).

The spelling of 4125140623 in words is "four billion, one hundred twenty-five million, one hundred forty thousand, six hundred twenty-three".