4256226525 has 12 divisors (see below), whose sum is σ = 7036961312. Its totient is φ = 2269987440.

The previous prime is 4256226509. The next prime is 4256226551. The reversal of 4256226525 is 5256226524.

It is not a de Polignac number, because 4256226525 - 2⁴ = 4256226509 is a prime.

It is a super-2 number, since 2×4256226525² = 36230928464227151250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28374769 + ... + 28374918.

Almost surely, 2^4256226525 is an apocalyptic number.

It is an amenable number.

4256226525 is a deficient number, since it is larger than the sum of its proper divisors (2780734787).

4256226525 is a wasteful number, since it uses less digits than its factorization.

4256226525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56749700 (or 56749695 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The square root of 4256226525 is about 65239.7618404605. The cubic root of 4256226525 is about 1620.5965547963.

Subtracting 4256226525 from its reverse (5256226524), we obtain a palindrome (999999999).

The spelling of 4256226525 in words is "four billion, two hundred fifty-six million, two hundred twenty-six thousand, five hundred twenty-five".