102255302425 has 6 divisors (see below), whose sum is σ = 126796575038. Its totient is φ = 81804241920.

The previous prime is 102255302423. The next prime is 102255302449. The reversal of 102255302425 is 524203552201.

It can be written as a sum of positive squares in 3 ways, for example, as 1128758409 + 101126544016 = 33597^2 + 318004^2 .

It is not a de Polignac number, because 102255302425 - 2¹ = 102255302423 is a prime.

It is a super-2 number, since 2×102255302425² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102255302423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2045106024 + ... + 2045106073.

Almost surely, 2^102255302425 is an apocalyptic number.

It is an amenable number.

102255302425 is a deficient number, since it is larger than the sum of its proper divisors (24541272613).

102255302425 is an equidigital number, since it uses as much as digits as its factorization.

102255302425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090212107 (or 4090212102 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 102255302425 its reverse (524203552201), we get a palindrome (626458854626).

The spelling of 102255302425 in words is "one hundred two billion, two hundred fifty-five million, three hundred two thousand, four hundred twenty-five".