4136425 has 6 divisors (see below), whose sum is σ = 5129198. Its totient is φ = 3309120.

The previous prime is 4136411. The next prime is 4136437. The reversal of 4136425 is 5246314.

It can be written as a sum of positive squares in 3 ways, for example, as 51984 + 4084441 = 228^2 + 2021^2 .

It is not a de Polignac number, because 4136425 - 2¹³ = 4128233 is a prime.

It is a super-2 number, since 2×4136425² = 34220023561250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 165457 = 4136425 / (4 + 1 + 3 + 6 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4136425.

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, 82704 + ... + 82753.

Almost surely, 2^4136425 is an apocalyptic number.

It is an amenable number.

4136425 is a deficient number, since it is larger than the sum of its proper divisors (992773).

4136425 is a wasteful number, since it uses less digits than its factorization.

4136425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165467 (or 165462 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 4136425 is about 2033.8202968797. The cubic root of 4136425 is about 160.5246449799.

The spelling of 4136425 in words is "four million, one hundred thirty-six thousand, four hundred twenty-five".