3500036225 has 24 divisors (see below), whose sum is σ = 4987805760. Its totient is φ = 2386595520.

The previous prime is 3500036171. The next prime is 3500036231. The reversal of 3500036225 is 5226300053.

It is not a de Polignac number, because 3500036225 - 2¹⁴ = 3500019841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3500036194 and 3500036203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24542 + ... + 87191.

It is an arithmetic number, because the mean of its divisors is an integer number (207825240).

Almost surely, 2^3500036225 is an apocalyptic number.

3500036225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3500036225 is a deficient number, since it is larger than the sum of its proper divisors (1487769535).

3500036225 is a wasteful number, since it uses less digits than its factorization.

3500036225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111929 (or 111924 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3500036225 is about 59161.1039873328. The cubic root of 3500036225 is about 1518.2997240357.

Adding to 3500036225 its reverse (5226300053), we get a palindrome (8726336278).

The spelling of 3500036225 in words is "three billion, five hundred million, thirty-six thousand, two hundred twenty-five".