2505233331615 has 32 divisors (see below), whose sum is σ = 4625473821696. Its totient is φ = 1134130590720.

The previous prime is 2505233331599. The next prime is 2505233331617. The reversal of 2505233331615 is 5161333325052.

It is not a de Polignac number, because 2505233331615 - 2⁴ = 2505233331599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505233331617) 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, 115811346 + ... + 115832975.

It is an arithmetic number, because the mean of its divisors is an integer number (144546056928).

Almost surely, 2^{2505233331615} is an apocalyptic number.

2505233331615 is a deficient number, since it is larger than the sum of its proper divisors (2120240490081).

2505233331615 is a wasteful number, since it uses less digits than its factorization.

2505233331615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231644439.

The product of its (nonzero) digits is 243000, while the sum is 39.

Adding to 2505233331615 its reverse (5161333325052), we get a palindrome (7666566656667).

The spelling of 2505233331615 in words is "two trillion, five hundred five billion, two hundred thirty-three million, three hundred thirty-one thousand, six hundred fifteen".