7256269512 has 36 divisors (see below), whose sum is σ = 19654354395. Its totient is φ = 2418515568.

The previous prime is 7256269507. The next prime is 7256269513. The reversal of 7256269512 is 2159626527.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

7256269512 is a `hidden beast` number, since 7 + 2 + 5 + 626 + 9 + 5 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3628134756 + 3628134756 = 60234^2 + 60234^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=60234.

It is not an unprimeable number, because it can be changed into a prime (7256269513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 717789 + ... + 727827.

Almost surely, 2^7256269512 is an apocalyptic number.

7256269512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7256269512 is an abundant number, since it is smaller than the sum of its proper divisors (12398084883).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7256269512 is an equidigital number, since it uses as much as digits as its factorization.

7256269512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20090 (or 10044 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 7256269512 is about 85183.7397159810. The cubic root of 7256269512 is about 1935.9960563007.

The spelling of 7256269512 in words is "seven billion, two hundred fifty-six million, two hundred sixty-nine thousand, five hundred twelve".