3240225345 has 32 divisors (see below), whose sum is σ = 5986084608. Its totient is φ = 1465970688.

The previous prime is 3240225343. The next prime is 3240225409. The reversal of 3240225345 is 5435220423.

It is not a de Polignac number, because 3240225345 - 2¹ = 3240225343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3240225343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148884 + ... + 169253.

It is an arithmetic number, because the mean of its divisors is an integer number (187065144).

Almost surely, 2^3240225345 is an apocalyptic number.

3240225345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3240225345 is a deficient number, since it is larger than the sum of its proper divisors (2745859263).

3240225345 is a wasteful number, since it uses less digits than its factorization.

3240225345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318249.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3240225345 is about 56922.9773026675. The cubic root of 3240225345 is about 1479.7615492696.

Adding to 3240225345 its reverse (5435220423), we get a palindrome (8675445768).

The spelling of 3240225345 in words is "three billion, two hundred forty million, two hundred twenty-five thousand, three hundred forty-five".