7266425 has 6 divisors (see below), whose sum is σ = 9010398. Its totient is φ = 5813120.

The previous prime is 7266421. The next prime is 7266433. The reversal of 7266425 is 5246627.

It can be written as a sum of positive squares in 3 ways, for example, as 1371241 + 5895184 = 1171^2 + 2428^2 .

It is not a de Polignac number, because 7266425 - 2² = 7266421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7266391 and 7266400.

It is not an unprimeable number, because it can be changed into a prime (7266421) 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 5 ways as a sum of consecutive naturals, for example, 145304 + ... + 145353.

It is an arithmetic number, because the mean of its divisors is an integer number (1501733).

Almost surely, 2^7266425 is an apocalyptic number.

It is an amenable number.

7266425 is a deficient number, since it is larger than the sum of its proper divisors (1743973).

7266425 is a wasteful number, since it uses less digits than its factorization.

7266425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290667 (or 290662 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 7266425 is about 2695.6307239680. The cubic root of 7266425 is about 193.6898807577.

The spelling of 7266425 in words is "seven million, two hundred sixty-six thousand, four hundred twenty-five".