406225007 has 8 divisors (see below), whose sum is σ = 418114032. Its totient is φ = 394430400.

The previous prime is 406224983. The next prime is 406225037. The reversal of 406225007 is 700522604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 406225007 - 2¹² = 406220911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406225037) 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 7 ways as a sum of consecutive naturals, for example, 14828 + ... + 32129.

It is an arithmetic number, because the mean of its divisors is an integer number (52264254).

Almost surely, 2^406225007 is an apocalyptic number.

406225007 is a deficient number, since it is larger than the sum of its proper divisors (11889025).

406225007 is a wasteful number, since it uses less digits than its factorization.

406225007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47209.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 406225007 is about 20155.0243611860. The cubic root of 406225007 is about 740.6088287567.

The spelling of 406225007 in words is "four hundred six million, two hundred twenty-five thousand, seven".