7545425 has 12 divisors (see below), whose sum is σ = 9575280. Its totient is φ = 5895120.

The previous prime is 7545367. The next prime is 7545443. The reversal of 7545425 is 5245457.

It is not a de Polignac number, because 7545425 - 2⁶ = 7545361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7545391 and 7545400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2435 + ... + 4584.

It is an arithmetic number, because the mean of its divisors is an integer number (797940).

Almost surely, 2^7545425 is an apocalyptic number.

It is an amenable number.

7545425 is a deficient number, since it is larger than the sum of its proper divisors (2029855).

7545425 is a wasteful number, since it uses less digits than its factorization.

7545425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072 (or 7067 counting only the distinct ones).

The product of its digits is 28000, while the sum is 32.

The square root of 7545425 is about 2746.8937001639. The cubic root of 7545425 is about 196.1377710385.

Adding to 7545425 its sum of digits (32), we get a palindrome (7545457).

Subtracting from 7545425 its reverse (5245457), we obtain a cube (2299968 = 132³).

The spelling of 7545425 in words is "seven million, five hundred forty-five thousand, four hundred twenty-five".