225052102 has 16 divisors (see below), whose sum is σ = 384279552. Its totient is φ = 97848520.

The previous prime is 225052099. The next prime is 225052109. The reversal of 225052102 is 201250522.

It is a super-2 number, since 2×225052102² = 101296897229236808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225052102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225052109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 221878 + ... + 222889.

It is an arithmetic number, because the mean of its divisors is an integer number (24017472).

Almost surely, 2^225052102 is an apocalyptic number.

225052102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225052102 is a deficient number, since it is larger than the sum of its proper divisors (159227450).

225052102 is a wasteful number, since it uses less digits than its factorization.

225052102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444803.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 225052102 is about 15001.7366328036. The cubic root of 225052102 is about 608.2671433249.

The spelling of 225052102 in words is "two hundred twenty-five million, fifty-two thousand, one hundred two".