402213025452255 has 32 divisors (see below), whose sum is σ = 654676270292928. Its totient is φ = 210808100275200.

The previous prime is 402213025452179. The next prime is 402213025452263. The reversal of 402213025452255 is 552254520312204.

It is not a de Polignac number, because 402213025452255 - 2¹⁵ = 402213025419487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195744766 + ... + 197788875.

It is an arithmetic number, because the mean of its divisors is an integer number (20458633446654).

Almost surely, 2^{402213025452255} is an apocalyptic number.

402213025452255 is a deficient number, since it is larger than the sum of its proper divisors (252463244840673).

402213025452255 is a wasteful number, since it uses less digits than its factorization.

402213025452255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393534827.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 402213025452255 its reverse (552254520312204), we get a palindrome (954467545764459).

The spelling of 402213025452255 in words is "four hundred two trillion, two hundred thirteen billion, twenty-five million, four hundred fifty-two thousand, two hundred fifty-five".