3240245505 has 16 divisors (see below), whose sum is σ = 5925020544. Its totient is φ = 1481255040.

The previous prime is 3240245473. The next prime is 3240245513. The reversal of 3240245505 is 5055420423.

It is not a de Polignac number, because 3240245505 - 2⁵ = 3240245473 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15429636 + ... + 15429845.

It is an arithmetic number, because the mean of its divisors is an integer number (370313784).

Almost surely, 2^3240245505 is an apocalyptic number.

3240245505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3240245505 is a deficient number, since it is larger than the sum of its proper divisors (2684775039).

3240245505 is a wasteful number, since it uses less digits than its factorization.

3240245505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30859496.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 3240245505 is about 56923.1543837831. The cubic root of 3240245505 is about 1479.7646181849.

Adding to 3240245505 its reverse (5055420423), we get a palindrome (8295665928).

The spelling of 3240245505 in words is "three billion, two hundred forty million, two hundred forty-five thousand, five hundred five".