164425041 has 24 divisors (see below), whose sum is σ = 268032960. Its totient is φ = 96213600.

The previous prime is 164425007. The next prime is 164425049. The reversal of 164425041 is 140524461.

It is not a de Polignac number, because 164425041 - 2⁷ = 164424913 is a prime.

It is a super-3 number, since 3×164425041³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164424996 and 164425014.

It is not an unprimeable number, because it can be changed into a prime (164425049) 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, 25765 + ... + 31506.

It is an arithmetic number, because the mean of its divisors is an integer number (11168040).

Almost surely, 2^164425041 is an apocalyptic number.

164425041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164425041 is a deficient number, since it is larger than the sum of its proper divisors (103607919).

164425041 is a wasteful number, since it uses less digits than its factorization.

164425041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57317 (or 57314 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 164425041 is about 12822.8327993466. The cubic root of 164425041 is about 547.8428352556.

The spelling of 164425041 in words is "one hundred sixty-four million, four hundred twenty-five thousand, forty-one".