4047325 has 12 divisors (see below), whose sum is σ = 5073460. Its totient is φ = 3202560.

The previous prime is 4047317. The next prime is 4047331. The reversal of 4047325 is 5237404.

It can be written as a sum of positive squares in 6 ways, for example, as 91204 + 3956121 = 302^2 + 1989^2 .

It is not a de Polignac number, because 4047325 - 2³ = 4047317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 4047325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1591 + ... + 3259.

Almost surely, 2^4047325 is an apocalyptic number.

It is an amenable number.

4047325 is a deficient number, since it is larger than the sum of its proper divisors (1026135).

4047325 is a wasteful number, since it uses less digits than its factorization.

4047325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4047325 is about 2011.7964608777. The cubic root of 4047325 is about 159.3636836768.

The spelling of 4047325 in words is "four million, forty-seven thousand, three hundred twenty-five".