7425893 has 4 divisors (see below), whose sum is σ = 7509420. Its totient is φ = 7342368.

The previous prime is 7425881. The next prime is 7425911. The reversal of 7425893 is 3985247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3985247 = 7 ⋅569321.

It can be written as a sum of positive squares in 2 ways, for example, as 702244 + 6723649 = 838^2 + 2593^2 .

It is a cyclic number.

It is not a de Polignac number, because 7425893 - 2⁴ = 7425877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425193) 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 3 ways as a sum of consecutive naturals, for example, 41630 + ... + 41807.

It is an arithmetic number, because the mean of its divisors is an integer number (1877355).

Almost surely, 2^7425893 is an apocalyptic number.

It is an amenable number.

7425893 is a deficient number, since it is larger than the sum of its proper divisors (83527).

7425893 is an equidigital number, since it uses as much as digits as its factorization.

7425893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83526.

The product of its digits is 60480, while the sum is 38.

The square root of 7425893 is about 2725.0491738682. The cubic root of 7425893 is about 195.0965377792.

The spelling of 7425893 in words is "seven million, four hundred twenty-five thousand, eight hundred ninety-three".