3210625225 has 24 divisors (see below), whose sum is σ = 4279904640. Its totient is φ = 2381526720.

The previous prime is 3210625217. The next prime is 3210625259. The reversal of 3210625225 is 5225260123.

It is not a de Polignac number, because 3210625225 - 2³ = 3210625217 is a prime.

It is a super-2 number, since 2×3210625225² = 20616228670812601250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3210625193 and 3210625202.

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 23 ways as a sum of consecutive naturals, for example, 49582 + ... + 94231.

It is an arithmetic number, because the mean of its divisors is an integer number (178329360).

Almost surely, 2^3210625225 is an apocalyptic number.

It is an amenable number.

3210625225 is a deficient number, since it is larger than the sum of its proper divisors (1069279415).

3210625225 is a wasteful number, since it uses less digits than its factorization.

3210625225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143889 (or 143884 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3210625225 is about 56662.3792740827. The cubic root of 3210625225 is about 1475.2417835953.

Adding to 3210625225 its reverse (5225260123), we get a palindrome (8435885348).

The spelling of 3210625225 in words is "three billion, two hundred ten million, six hundred twenty-five thousand, two hundred twenty-five".