3954025 has 6 divisors (see below), whose sum is σ = 4903022. Its totient is φ = 3163200.

The previous prime is 3954017. The next prime is 3954053. The reversal of 3954025 is 5204593.

It can be written as a sum of positive squares in 3 ways, for example, as 163216 + 3790809 = 404^2 + 1947^2 .

It is not a de Polignac number, because 3954025 - 2³ = 3954017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3953984 and 3954002.

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, 79056 + ... + 79105.

Almost surely, 2^3954025 is an apocalyptic number.

It is an amenable number.

3954025 is a deficient number, since it is larger than the sum of its proper divisors (948997).

3954025 is a wasteful number, since it uses less digits than its factorization.

3954025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158171 (or 158166 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3954025 is about 1988.4730322536. The cubic root of 3954025 is about 158.1295871125.

The spelling of 3954025 in words is "three million, nine hundred fifty-four thousand, twenty-five".