102233525 has 6 divisors (see below), whose sum is σ = 126769602. Its totient is φ = 81786800.

The previous prime is 102233503. The next prime is 102233531. The reversal of 102233525 is 525332201.

It can be written as a sum of positive squares in 3 ways, for example, as 33443089 + 68790436 = 5783^2 + 8294^2 .

It is not a de Polignac number, because 102233525 - 2⁸ = 102233269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102233525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2044646 + ... + 2044695.

It is an arithmetic number, because the mean of its divisors is an integer number (21128267).

Almost surely, 2^102233525 is an apocalyptic number.

It is an amenable number.

102233525 is a deficient number, since it is larger than the sum of its proper divisors (24536077).

102233525 is an equidigital number, since it uses as much as digits as its factorization.

102233525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089351 (or 4089346 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 102233525 is about 10111.0595389405. The cubic root of 102233525 is about 467.5891715096.

Adding to 102233525 its reverse (525332201), we get a palindrome (627565726).

The spelling of 102233525 in words is "one hundred two million, two hundred thirty-three thousand, five hundred twenty-five".