7553025 has 18 divisors (see below), whose sum is σ = 13528710. Its totient is φ = 4028160.

The previous prime is 7553017. The next prime is 7553027. The reversal of 7553025 is 5203557.

7553025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1521 + 7551504 = 39^2 + 2748^2 .

It is not a de Polignac number, because 7553025 - 2³ = 7553017 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7553025.

It is not an unprimeable number, because it can be changed into a prime (7553027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16560 + ... + 17009.

It is an arithmetic number, because the mean of its divisors is an integer number (751595).

It is a Proth number, since it is equal to 461 ⋅ 2¹⁴ + 1 and 461 < 2¹⁴.

Almost surely, 2^7553025 is an apocalyptic number.

7553025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7553025 is a deficient number, since it is larger than the sum of its proper divisors (5975685).

7553025 is a wasteful number, since it uses less digits than its factorization.

7553025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33585 (or 33577 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 7553025 is about 2748.2767327909. The cubic root of 7553025 is about 196.2036010773.

The spelling of 7553025 in words is "seven million, five hundred fifty-three thousand, twenty-five".