405225002 has 32 divisors (see below), whose sum is σ = 763392000. Its totient is φ = 160305264.

The previous prime is 405225001. The next prime is 405225011. The reversal of 405225002 is 200522504.

It is not an unprimeable number, because it can be changed into a prime (405225001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13802 + ... + 31637.

It is an arithmetic number, because the mean of its divisors is an integer number (23856000).

Almost surely, 2^405225002 is an apocalyptic number.

405225002 is a deficient number, since it is larger than the sum of its proper divisors (358166998).

405225002 is a wasteful number, since it uses less digits than its factorization.

405225002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45475 (or 45461 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 405225002 is about 20130.2012409216. The cubic root of 405225002 is about 740.0006099338. Note that the first 3 decimals are identical.

Adding to 405225002 its reverse (200522504), we get a palindrome (605747506).

The spelling of 405225002 in words is "four hundred five million, two hundred twenty-five thousand, two".