2505040246 has 8 divisors (see below), whose sum is σ = 3757915584. Its totient is φ = 1252401720.

The previous prime is 2505040243. The next prime is 2505040273. The reversal of 2505040246 is 6420405052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505040243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29845 + ... + 76816.

It is an arithmetic number, because the mean of its divisors is an integer number (469739448).

Almost surely, 2^2505040246 is an apocalyptic number.

2505040246 is a deficient number, since it is larger than the sum of its proper divisors (1252875338).

2505040246 is a wasteful number, since it uses less digits than its factorization.

2505040246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118406.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2505040246 is about 50050.3770814966. The cubic root of 2505040246 is about 1358.1202848651.

Adding to 2505040246 its reverse (6420405052), we get a palindrome (8925445298).

The spelling of 2505040246 in words is "two billion, five hundred five million, forty thousand, two hundred forty-six".