7503625 has 8 divisors (see below), whose sum is σ = 9364680. Its totient is φ = 6002800.

The previous prime is 7503619. The next prime is 7503649. The reversal of 7503625 is 5263057.

7503625 = 33² + 34² + ... + 282².

It can be written as a sum of positive squares in 4 ways, for example, as 219024 + 7284601 = 468^2 + 2699^2 .

It is not a de Polignac number, because 7503625 - 2¹⁷ = 7372553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7503593 and 7503602.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29890 + ... + 30139.

It is an arithmetic number, because the mean of its divisors is an integer number (1170585).

Almost surely, 2^7503625 is an apocalyptic number.

It is an amenable number.

7503625 is a deficient number, since it is larger than the sum of its proper divisors (1861055).

7503625 is an equidigital number, since it uses as much as digits as its factorization.

7503625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60044 (or 60034 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 7503625 is about 2739.2745389975. The cubic root of 7503625 is about 195.7749134127.

It can be divided in two parts, 7503 and 625, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 7503625 in words is "seven million, five hundred three thousand, six hundred twenty-five".