4149425 has 24 divisors (see below), whose sum is σ = 5957952. Its totient is φ = 2808000.

The previous prime is 4149413. The next prime is 4149427. The reversal of 4149425 is 5249414.

It is not a de Polignac number, because 4149425 - 2¹⁰ = 4148401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4149427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22835 + ... + 23015.

It is an arithmetic number, because the mean of its divisors is an integer number (248248).

Almost surely, 2^4149425 is an apocalyptic number.

It is an amenable number.

4149425 is a deficient number, since it is larger than the sum of its proper divisors (1808527).

4149425 is a wasteful number, since it uses less digits than its factorization.

4149425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 324 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 4149425 is about 2037.0137456581. The cubic root of 4149425 is about 160.6926352963.

The spelling of 4149425 in words is "four million, one hundred forty-nine thousand, four hundred twenty-five".