402412211251225 has 24 divisors (see below), whose sum is σ = 573261326926848. Its totient is φ = 274495090972800.

The previous prime is 402412211251223. The next prime is 402412211251279. The reversal of 402412211251225 is 522152112214204.

It is not a de Polignac number, because 402412211251225 - 2¹ = 402412211251223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402412211251223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6019595764 + ... + 6019662613.

It is an arithmetic number, because the mean of its divisors is an integer number (23885888621952).

Almost surely, 2^{402412211251225} is an apocalyptic number.

It is an amenable number.

402412211251225 is a deficient number, since it is larger than the sum of its proper divisors (170849115675623).

402412211251225 is a wasteful number, since it uses less digits than its factorization.

402412211251225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12039258585 (or 12039258580 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

Adding to 402412211251225 its reverse (522152112214204), we get a palindrome (924564323465429).

The spelling of 402412211251225 in words is "four hundred two trillion, four hundred twelve billion, two hundred eleven million, two hundred fifty-one thousand, two hundred twenty-five".