2405232545 has 16 divisors (see below), whose sum is σ = 2970073920. Its totient is φ = 1868526144.

The previous prime is 2405232541. The next prime is 2405232547. The reversal of 2405232545 is 5452325042.

It is a cyclic number.

It is not a de Polignac number, because 2405232545 - 2² = 2405232541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2405232541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84326 + ... + 109184.

It is an arithmetic number, because the mean of its divisors is an integer number (185629620).

Almost surely, 2^2405232545 is an apocalyptic number.

It is an amenable number.

2405232545 is a deficient number, since it is larger than the sum of its proper divisors (564841375).

2405232545 is a wasteful number, since it uses less digits than its factorization.

2405232545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25424.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2405232545 is about 49043.1702176766. The cubic root of 2405232545 is about 1339.8382044571.

Adding to 2405232545 its reverse (5452325042), we get a palindrome (7857557587).

The spelling of 2405232545 in words is "two billion, four hundred five million, two hundred thirty-two thousand, five hundred forty-five".