411202213225 has 12 divisors (see below), whose sum is σ = 519511326156. Its totient is φ = 322754943680.

The previous prime is 411202213217. The next prime is 411202213241. The reversal of 411202213225 is 522312202114.

It can be written as a sum of positive squares in 6 ways, for example, as 12480688089 + 398721525136 = 111717^2 + 631444^2 .

It is not a de Polignac number, because 411202213225 - 2³ = 411202213217 is a prime.

It is a super-2 number, since 2×411202213225² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 411202213225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155169322 + ... + 155171971.

It is an arithmetic number, because the mean of its divisors is an integer number (43292610513).

Almost surely, 2^411202213225 is an apocalyptic number.

It is an amenable number.

411202213225 is a deficient number, since it is larger than the sum of its proper divisors (108309112931).

411202213225 is a wasteful number, since it uses less digits than its factorization.

411202213225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310341356 (or 310341351 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 411202213225 its reverse (522312202114), we get a palindrome (933514415339).

The spelling of 411202213225 in words is "four hundred eleven billion, two hundred two million, two hundred thirteen thousand, two hundred twenty-five".