4378425 has 12 divisors (see below), whose sum is σ = 7239120. Its totient is φ = 2335120.

The previous prime is 4378403. The next prime is 4378447. The reversal of 4378425 is 5248734.

It is an interprime number because it is at equal distance from previous prime (4378403) and next prime (4378447).

It is a de Polignac number, because none of the positive numbers 2^k-4378425 is a prime.

It is a d-powerful number, because it can be written as 4 + 3⁵ + 7⁶ + 8² + 4⁸ + 2²² + 5⁴ .

4378425 is a lucky 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, 29115 + ... + 29264.

It is an arithmetic number, because the mean of its divisors is an integer number (603260).

Almost surely, 2^4378425 is an apocalyptic number.

It is an amenable number.

4378425 is a deficient number, since it is larger than the sum of its proper divisors (2860695).

4378425 is a wasteful number, since it uses less digits than its factorization.

4378425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58392 (or 58387 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 4378425 is about 2092.4686377578. The cubic root of 4378425 is about 163.5959840040.

The spelling of 4378425 in words is "four million, three hundred seventy-eight thousand, four hundred twenty-five".