225113535 has 48 divisors (see below), whose sum is σ = 409204224. Its totient is φ = 114265536.

The previous prime is 225113533. The next prime is 225113549. The reversal of 225113535 is 535311522.

It is a happy number.

It is not a de Polignac number, because 225113535 - 2¹ = 225113533 is a prime.

It is a super-2 number, since 2×225113535² = 101352207280392450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225113499 and 225113508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225113533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271792 + ... + 272618.

It is an arithmetic number, because the mean of its divisors is an integer number (8525088).

Almost surely, 2^225113535 is an apocalyptic number.

225113535 is a deficient number, since it is larger than the sum of its proper divisors (184090689).

225113535 is a wasteful number, since it uses less digits than its factorization.

225113535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1121 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 225113535 is about 15003.7840227057. The cubic root of 225113535 is about 608.3224849924.

The spelling of 225113535 in words is "two hundred twenty-five million, one hundred thirteen thousand, five hundred thirty-five".