7056425 has 12 divisors (see below), whose sum is σ = 9052620. Its totient is φ = 5449920.

The previous prime is 7056421. The next prime is 7056451. The reversal of 7056425 is 5246507.

It can be written as a sum of positive squares in 6 ways, for example, as 44521 + 7011904 = 211^2 + 2648^2 .

It is not a de Polignac number, because 7056425 - 2² = 7056421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7056421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4142 + ... + 5591.

It is an arithmetic number, because the mean of its divisors is an integer number (754385).

Almost surely, 2^7056425 is an apocalyptic number.

It is an amenable number.

7056425 is a deficient number, since it is larger than the sum of its proper divisors (1996195).

7056425 is a wasteful number, since it uses less digits than its factorization.

7056425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9772 (or 9767 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 7056425 is about 2656.3932314324. The cubic root of 7056425 is about 191.8057297866.

The spelling of 7056425 in words is "seven million, fifty-six thousand, four hundred twenty-five".