7503725 has 6 divisors (see below), whose sum is σ = 9304650. Its totient is φ = 6002960.

The previous prime is 7503703. The next prime is 7503731. The reversal of 7503725 is 5273057.

It can be written as a sum of positive squares in 3 ways, for example, as 1283689 + 6220036 = 1133^2 + 2494^2 .

It is not a de Polignac number, because 7503725 - 2⁸ = 7503469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150050 + ... + 150099.

It is an arithmetic number, because the mean of its divisors is an integer number (1550775).

Almost surely, 2^7503725 is an apocalyptic number.

It is an amenable number.

7503725 is a deficient number, since it is larger than the sum of its proper divisors (1800925).

7503725 is a wasteful number, since it uses less digits than its factorization.

7503725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300159 (or 300154 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 7503725 is about 2739.2927919447. The cubic root of 7503725 is about 195.7757830992.

It can be divided in two parts, 7503 and 725, that added together give a palindrome (8228).

The spelling of 7503725 in words is "seven million, five hundred three thousand, seven hundred twenty-five".