4515925 has 12 divisors (see below), whose sum is σ = 5781376. Its totient is φ = 3495600.

The previous prime is 4515923. The next prime is 4515937. The reversal of 4515925 is 5295154.

It is not a de Polignac number, because 4515925 - 2¹ = 4515923 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2139 + ... + 3688.

Almost surely, 2^4515925 is an apocalyptic number.

It is an amenable number.

4515925 is a deficient number, since it is larger than the sum of its proper divisors (1265451).

4515925 is a wasteful number, since it uses less digits than its factorization.

4515925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868 (or 5863 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 4515925 is about 2125.0705870629. The cubic root of 4515925 is about 165.2908857203.

The spelling of 4515925 in words is "four million, five hundred fifteen thousand, nine hundred twenty-five".