255002210225 has 24 divisors (see below), whose sum is σ = 363974412480. Its totient is φ = 173600665920.

The previous prime is 255002210207. The next prime is 255002210233. The reversal of 255002210225 is 522012200552.

It is not a de Polignac number, because 255002210225 - 2²⁴ = 254985433009 is a prime.

It is a super-2 number, since 2×255002210225² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255002210194 and 255002210203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5217242 + ... + 5265891.

It is an arithmetic number, because the mean of its divisors is an integer number (15165600520).

Almost surely, 2^255002210225 is an apocalyptic number.

255002210225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255002210225 is a deficient number, since it is larger than the sum of its proper divisors (108972202255).

255002210225 is a wasteful number, since it uses less digits than its factorization.

255002210225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10483289 (or 10483284 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 255002210225 its reverse (522012200552), we get a palindrome (777014410777).

The spelling of 255002210225 in words is "two hundred fifty-five billion, two million, two hundred ten thousand, two hundred twenty-five".