4256267525 has 12 divisors (see below), whose sum is σ = 5279253252. Its totient is φ = 3404058240.

The previous prime is 4256267513. The next prime is 4256267537. The reversal of 4256267525 is 5257626524.

It is an interprime number because it is at equal distance from previous prime (4256267513) and next prime (4256267537).

It can be written as a sum of positive squares in 6 ways, for example, as 69789316 + 4186478209 = 8354^2 + 64703^2 .

It is not a de Polignac number, because 4256267525 - 2⁸ = 4256267269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 74969 + ... + 118881.

It is an arithmetic number, because the mean of its divisors is an integer number (439937771).

Almost surely, 2^4256267525 is an apocalyptic number.

It is an amenable number.

4256267525 is a deficient number, since it is larger than the sum of its proper divisors (1022985727).

4256267525 is a wasteful number, since it uses less digits than its factorization.

4256267525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47800 (or 47795 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 44.

The square root of 4256267525 is about 65240.0760652530. The cubic root of 4256267525 is about 1620.6017584859.

The spelling of 4256267525 in words is "four billion, two hundred fifty-six million, two hundred sixty-seven thousand, five hundred twenty-five".