4507925 has 6 divisors (see below), whose sum is σ = 5589858. Its totient is φ = 3606320.

The previous prime is 4507897. The next prime is 4507949. The reversal of 4507925 is 5297054.

It can be written as a sum of positive squares in 3 ways, for example, as 5041 + 4502884 = 71^2 + 2122^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4507925 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4507891 and 4507900.

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, 90134 + ... + 90183.

It is an arithmetic number, because the mean of its divisors is an integer number (931643).

Almost surely, 2^4507925 is an apocalyptic number.

It is an amenable number.

4507925 is a deficient number, since it is larger than the sum of its proper divisors (1081933).

4507925 is a wasteful number, since it uses less digits than its factorization.

4507925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180327 (or 180322 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 4507925 is about 2123.1874622840. The cubic root of 4507925 is about 165.1932232855.

The spelling of 4507925 in words is "four million, five hundred seven thousand, nine hundred twenty-five".