2406213225 has 144 divisors (see below), whose sum is σ = 4809692160. Its totient is φ = 1142553600.

The previous prime is 2406213223. The next prime is 2406213239. The reversal of 2406213225 is 5223126042.

It is a happy number.

2406213225 is a `hidden beast` number, since 2 + 4 + 0 + 621 + 32 + 2 + 5 = 666.

It is not a de Polignac number, because 2406213225 - 2¹ = 2406213223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2406213223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12597880 + ... + 12598070.

It is an arithmetic number, because the mean of its divisors is an integer number (33400640).

Almost surely, 2^2406213225 is an apocalyptic number.

2406213225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2406213225 is a deficient number, since it is larger than the sum of its proper divisors (2403478935).

2406213225 is a wasteful number, since it uses less digits than its factorization.

2406213225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2406213225 is about 49053.1673289299. The cubic root of 2406213225 is about 1340.0202761096.

Adding to 2406213225 its reverse (5223126042), we get a palindrome (7629339267).

The spelling of 2406213225 in words is "two billion, four hundred six million, two hundred thirteen thousand, two hundred twenty-five".