4002603325 has 12 divisors (see below), whose sum is σ = 5672260960. Its totient is φ = 2744642160.

The previous prime is 4002603317. The next prime is 4002603329. The reversal of 4002603325 is 5233062004.

It is a happy number.

It is not a de Polignac number, because 4002603325 - 2³ = 4002603317 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 4002603325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002603329) 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, 11435835 + ... + 11436184.

Almost surely, 2^4002603325 is an apocalyptic number.

It is an amenable number.

4002603325 is a deficient number, since it is larger than the sum of its proper divisors (1669657635).

4002603325 is a wasteful number, since it uses less digits than its factorization.

4002603325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22872036 (or 22872031 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4002603325 is about 63266.1309469767. The cubic root of 4002603325 is about 1587.7453540218.

Adding to 4002603325 its reverse (5233062004), we get a palindrome (9235665329).

The spelling of 4002603325 in words is "four billion, two million, six hundred three thousand, three hundred twenty-five".