4025123125445 has 32 divisors (see below), whose sum is σ = 4968556070400. Its totient is φ = 3129209728576.

The previous prime is 4025123125381. The next prime is 4025123125459. The reversal of 4025123125445 is 5445213215204.

It is a cyclic number.

It is not a de Polignac number, because 4025123125445 - 2⁶ = 4025123125381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4025123125399 and 4025123125408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14604326 + ... + 14877384.

It is an arithmetic number, because the mean of its divisors is an integer number (155267377200).

Almost surely, 2^{4025123125445} is an apocalyptic number.

It is an amenable number.

4025123125445 is a deficient number, since it is larger than the sum of its proper divisors (943432944955).

4025123125445 is a wasteful number, since it uses less digits than its factorization.

4025123125445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273697.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 4025123125445 in words is "four trillion, twenty-five billion, one hundred twenty-three million, one hundred twenty-five thousand, four hundred forty-five".