102462225 has 12 divisors (see below), whose sum is σ = 169404336. Its totient is φ = 54646480.

The previous prime is 102462187. The next prime is 102462251. The reversal of 102462225 is 522264201.

It is a happy number.

It is not a de Polignac number, because 102462225 - 2⁹ = 102461713 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102462195 and 102462204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 683007 + ... + 683156.

It is an arithmetic number, because the mean of its divisors is an integer number (14117028).

Almost surely, 2^102462225 is an apocalyptic number.

102462225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102462225 is a deficient number, since it is larger than the sum of its proper divisors (66942111).

102462225 is a wasteful number, since it uses less digits than its factorization.

102462225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366176 (or 1366171 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 102462225 is about 10122.3626194678. The cubic root of 102462225 is about 467.9375829900.

The spelling of 102462225 in words is "one hundred two million, four hundred sixty-two thousand, two hundred twenty-five".