7081252456 has 16 divisors (see below), whose sum is σ = 13278248100. Its totient is φ = 3540386304.

The previous prime is 7081252447. The next prime is 7081252459. The reversal of 7081252456 is 6542521807.

It can be written as a sum of positive squares in 2 ways, for example, as 7078529956 + 2722500 = 84134^2 + 1650^2 .

It is not an unprimeable number, because it can be changed into a prime (7081252459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192786 + ... + 226558.

Almost surely, 2^7081252456 is an apocalyptic number.

It is an amenable number.

7081252456 is a deficient number, since it is larger than the sum of its proper divisors (6196995644).

7081252456 is a wasteful number, since it uses less digits than its factorization.

7081252456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59988 (or 59984 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 7081252456 is about 84150.1779914933. The cubic root of 7081252456 is about 1920.3041741758.

The spelling of 7081252456 in words is "seven billion, eighty-one million, two hundred fifty-two thousand, four hundred fifty-six".