7546425 has 24 divisors (see below), whose sum is σ = 12558720. Its totient is φ = 3998400.

The previous prime is 7546421. The next prime is 7546471. The reversal of 7546425 is 5246457.

7546425 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7546425 - 2² = 7546421 is a prime.

It is a Curzon number.

7546425 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7546421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17715 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (523280).

Almost surely, 2^7546425 is an apocalyptic number.

7546425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7546425 is a deficient number, since it is larger than the sum of its proper divisors (5012295).

7546425 is a wasteful number, since it uses less digits than its factorization.

7546425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 668 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 7546425 is about 2747.0757179226. The cubic root of 7546425 is about 196.1464354104.

Subtracting from 7546425 its reverse (5246457), we obtain a cube (2299968 = 132³).

The spelling of 7546425 in words is "seven million, five hundred forty-six thousand, four hundred twenty-five".