16412425 has 12 divisors (see below), whose sum is σ = 20502160. Its totient is φ = 13032720.

The previous prime is 16412419. The next prime is 16412437. The reversal of 16412425 is 52421461.

It is a happy number.

It is not a de Polignac number, because 16412425 - 2⁵ = 16412393 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 16412425.

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, 1114 + ... + 5836.

Almost surely, 2^16412425 is an apocalyptic number.

It is an amenable number.

16412425 is a deficient number, since it is larger than the sum of its proper divisors (4089735).

16412425 is a wasteful number, since it uses less digits than its factorization.

16412425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872 (or 4867 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 16412425 is about 4051.2251233423. The cubic root of 16412425 is about 254.1309645574.

Adding to 16412425 its reverse (52421461), we get a palindrome (68833886).

The spelling of 16412425 in words is "sixteen million, four hundred twelve thousand, four hundred twenty-five".