7648025 has 48 divisors (see below), whose sum is σ = 12320640. Its totient is φ = 4569600.

The previous prime is 7648019. The next prime is 7648027. The reversal of 7648025 is 5208467.

It is not a de Polignac number, because 7648025 - 2⁴ = 7648009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7647982 and 7648000.

It is not an unprimeable number, because it can be changed into a prime (7648027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55757 + ... + 55893.

It is an arithmetic number, because the mean of its divisors is an integer number (256680).

Almost surely, 2^7648025 is an apocalyptic number.

It is an amenable number.

7648025 is a deficient number, since it is larger than the sum of its proper divisors (4672615).

7648025 is a wasteful number, since it uses less digits than its factorization.

7648025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 7648025 is about 2765.5062827627. The cubic root of 7648025 is about 197.0227755883.

The spelling of 7648025 in words is "seven million, six hundred forty-eight thousand, twenty-five".