4002475825 has 6 divisors (see below), whose sum is σ = 4963070054. Its totient is φ = 3201980640.

The previous prime is 4002475817. The next prime is 4002475831. The reversal of 4002475825 is 5285742004.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 142129 + 4002333696 = 377^2 + 63264^2 .

It is not a de Polignac number, because 4002475825 - 2³ = 4002475817 is a prime.

It is a Duffinian 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, 80049492 + ... + 80049541.

Almost surely, 2^4002475825 is an apocalyptic number.

It is an amenable number.

4002475825 is a deficient number, since it is larger than the sum of its proper divisors (960594229).

4002475825 is a wasteful number, since it uses less digits than its factorization.

4002475825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160099043 (or 160099038 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 4002475825 is about 63265.1232907990. The cubic root of 4002475825 is about 1587.7284950206.

The spelling of 4002475825 in words is "four billion, two million, four hundred seventy-five thousand, eight hundred twenty-five".