4025025479 has 2 divisors, whose sum is σ = 4025025480. Its totient is φ = 4025025478.

The previous prime is 4025025463. The next prime is 4025025503. The reversal of 4025025479 is 9745205204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4025025479 - 2⁴ = 4025025463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4025025409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012512739 + 2012512740.

It is an arithmetic number, because the mean of its divisors is an integer number (2012512740).

Almost surely, 2^4025025479 is an apocalyptic number.

4025025479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025025479 is an equidigital number, since it uses as much as digits as its factorization.

4025025479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 4025025479 is about 63443.0885045802. The cubic root of 4025025479 is about 1590.7046280266.

The spelling of 4025025479 in words is "four billion, twenty-five million, twenty-five thousand, four hundred seventy-nine".