6109425 has 60 divisors (see below), whose sum is σ = 12963456. Its totient is φ = 2786400.

The previous prime is 6109423. The next prime is 6109427. The reversal of 6109425 is 5249016.

6109425 is a `hidden beast` number, since 610 + 9 + 42 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (6109423) and next prime (6109427).

It is not a de Polignac number, because 6109425 - 2¹ = 6109423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

6109425 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6109423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 13960 + ... + 14390.

Almost surely, 2^6109425 is an apocalyptic number.

It is an amenable number.

6109425 is an abundant number, since it is smaller than the sum of its proper divisors (6854031).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6109425 is a wasteful number, since it uses less digits than its factorization.

6109425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 6109425 is about 2471.7251060747. The cubic root of 6109425 is about 182.8100690012.

The spelling of 6109425 in words is "six million, one hundred nine thousand, four hundred twenty-five".