222552525 has 96 divisors (see below), whose sum is σ = 434972160. Its totient is φ = 99348480.

The previous prime is 222552523. The next prime is 222552541. The reversal of 222552525 is 525255222.

It is not a de Polignac number, because 222552525 - 2¹ = 222552523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222552492 and 222552501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222552523) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 480444 + ... + 480906.

It is an arithmetic number, because the mean of its divisors is an integer number (4530960).

Almost surely, 2^222552525 is an apocalyptic number.

222552525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222552525 is a deficient number, since it is larger than the sum of its proper divisors (212419635).

222552525 is a wasteful number, since it uses less digits than its factorization.

222552525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 530 counting only the distinct ones).

The product of its digits is 20000, while the sum is 30.

The square root of 222552525 is about 14918.1944282812. The cubic root of 222552525 is about 606.0068157039.

The spelling of 222552525 in words is "two hundred twenty-two million, five hundred fifty-two thousand, five hundred twenty-five".