7256226527 has 16 divisors (see below), whose sum is σ = 8003417760. Its totient is φ = 6523776000.

The previous prime is 7256226511. The next prime is 7256226529.

It is a happy number.

7256226527 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 7256226527 - 2⁴ = 7256226511 is a prime.

It is a super-2 number, since 2×7256226527² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256226529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117763 + ... + 1124235.

It is an arithmetic number, because the mean of its divisors is an integer number (500213610).

Almost surely, 2^7256226527 is an apocalyptic number.

7256226527 is a deficient number, since it is larger than the sum of its proper divisors (747191233).

7256226527 is a wasteful number, since it uses less digits than its factorization.

7256226527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594.

The product of its digits is 705600, while the sum is 44.

The square root of 7256226527 is about 85183.4874080652. The cubic root of 7256226527 is about 1935.9922334477.

The spelling of 7256226527 in words is "seven billion, two hundred fifty-six million, two hundred twenty-six thousand, five hundred twenty-seven".